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9996255 = 3251773179
BaseRepresentation
bin100110001000…
…011111011111
3200210212021200
4212020133133
510024340010
6554130543
7150652413
oct46103737
920725250
109996255
115708375
123420a53
1320bcc59
141482d43
15d26cc0
hex9887df

9996255 has 48 divisors (see below), whose sum is σ = 18701280. Its totient is φ = 4921344.

The previous prime is 9996247. The next prime is 9996263. The reversal of 9996255 is 5526999.

It is an interprime number because it is at equal distance from previous prime (9996247) and next prime (9996263).

It is not a de Polignac number, because 9996255 - 23 = 9996247 is a prime.

It is a super-2 number, since 2×99962552 = 199850228050050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

9996255 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9996255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55756 + ... + 55934.

It is an arithmetic number, because the mean of its divisors is an integer number (389610).

Almost surely, 29996255 is an apocalyptic number.

9996255 is a deficient number, since it is larger than the sum of its proper divisors (8705025).

9996255 is a wasteful number, since it uses less digits than its factorization.

9996255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 277 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 9996255 is about 3161.6854682274. The cubic root of 9996255 is about 215.4165711188.

The spelling of 9996255 in words is "nine million, nine hundred ninety-six thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 17 45 51 73 85 153 179 219 255 365 537 657 765 895 1095 1241 1611 2685 3043 3285 3723 6205 8055 9129 11169 13067 15215 18615 27387 39201 45645 55845 65335 117603 136935 196005 222139 588015 666417 1110695 1999251 3332085 9996255