Integer Profile
420,988
2^2 × 17 × 41 × 151
Prime factors, divisor sums, positional representations and sequence properties for 420,988. The prime factorization is 2^2 × 17 × 41 × 151.
Number of positive divisors: 24. Showing the recorded part of the sequence: 112.
Arithmetic properties
- Positive divisors
- 24
- Divisor sum
- 804,384
- Proper-divisor sum
- 383,396
- Digit sum
- 31
- Digital root
- 4
Number bases
- Decimal
- 420988
- Binary
- 1100110110001111100 (19 bits)
- Octal
- 0o1466174
- Hexadecimal
- 0x66C7C
Divisor catalog (24)
12417344168821511643026046971,3942,5672,7885,1346,19110,26812,38224,764105,247210,494420,988
Showing 24 of 24.
Collatz trajectory (112 steps)
Even: n → n/2; Odd: n → 3n + 1
420,988210,494105,247315,742157,871473,614236,807710,422355,2111,065,634532,8171,598,452799,226399,6131,198,840599,420299,710149,855449,566224,783674,350337,1751,011,526505,7631,517,290758,6452,275,9361,137,968568,984284,492142,24671,123213,370106,685320,056160,02880,01440,007120,02260,011180,03490,017270,052135,02667,513202,540101,27050,635151,90675,953227,860113,93056,965170,89685,44842,72421,36210,68132,04416,022
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 17 × 41 × 151
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
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