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55868322 = 23194111953
BaseRepresentation
bin1101010100011…
…1101110100010
310220010101221010
43111013232202
5103300241242
65313241350
71245605256
oct325075642
9126111833
1055868322
1129599774
1216863256
13b7614a3
1475c4266
154d8889c
hex3547ba2

55868322 has 32 divisors (see below), whose sum is σ = 120496320. Its totient is φ = 17210880.

The previous prime is 55868321. The next prime is 55868327. The reversal of 55868322 is 22386855.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55868321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303 + ... + 10650.

It is an arithmetic number, because the mean of its divisors is an integer number (3765510).

Almost surely, 255868322 is an apocalyptic number.

55868322 is an abundant number, since it is smaller than the sum of its proper divisors (64627998).

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

55868322 is a wasteful number, since it uses less digits than its factorization.

55868322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018.

The product of its digits is 115200, while the sum is 39.

The square root of 55868322 is about 7474.5114890540. The cubic root of 55868322 is about 382.2861310281.

The spelling of 55868322 in words is "fifty-five million, eight hundred sixty-eight thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 41 57 82 114 123 246 779 1558 2337 4674 11953 23906 35859 71718 227107 454214 490073 681321 980146 1362642 1470219 2940438 9311387 18622774 27934161 55868322