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552976938 = 232131234511
BaseRepresentation
bin100000111101011…
…100001000101010
31102112112010202100
4200331130020222
52113030230223
6130512114230
716463140443
oct4075341052
91375463670
10552976938
11264160838
12135235976
138a7434b7
14536262ca
1533830043
hex20f5c22a

552976938 has 24 divisors (see below), whose sum is σ = 1207267776. Its totient is φ = 182917800.

The previous prime is 552976909. The next prime is 552976943. The reversal of 552976938 is 839679255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114898 + ... + 119613.

It is an arithmetic number, because the mean of its divisors is an integer number (50302824).

Almost surely, 2552976938 is an apocalyptic number.

552976938 is an abundant number, since it is smaller than the sum of its proper divisors (654290838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552976938 is a wasteful number, since it uses less digits than its factorization.

552976938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234650 (or 234647 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 552976938 is about 23515.4616794993. The cubic root of 552976938 is about 820.7968349826.

The spelling of 552976938 in words is "five hundred fifty-two million, nine hundred seventy-six thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 234511 469022 703533 1407066 2110599 4221198 30720941 61441882 92162823 184325646 276488469 552976938