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55516926 = 239252821
BaseRepresentation
bin1101001111000…
…1111011111110
310212110112220110
43103301323332
5103203020201
65301530450
71242612633
oct323617376
9125415813
1055516926
1129379763
1216713a26
13b66a56a
14753218a
154d196d6
hex34f1efe

55516926 has 8 divisors (see below), whose sum is σ = 111033864. Its totient is φ = 18505640.

The previous prime is 55516919. The next prime is 55516931. The reversal of 55516926 is 62961555.

It is a sphenic number, since it is the product of 3 distinct primes.

55516926 is an admirable number.

It is a super-3 number, since 3×555169263 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626405 + ... + 4626416.

It is an arithmetic number, because the mean of its divisors is an integer number (13879233).

Almost surely, 255516926 is an apocalyptic number.

55516926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55516926 is a wasteful number, since it uses less digits than its factorization.

55516926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252826.

The product of its digits is 81000, while the sum is 39.

The square root of 55516926 is about 7450.9681250157. The cubic root of 55516926 is about 381.4829540734.

The spelling of 55516926 in words is "fifty-five million, five hundred sixteen thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9252821 18505642 27758463 55516926