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55413058 = 2314121799
BaseRepresentation
bin1101001101100…
…0100101000010
310212021021102111
43103120211002
5103141204213
65255405534
71242001051
oct323304502
9125237374
1055413058
1129308718
12166838aa
13b6321bc
147506398
154ce8a3d
hex34d8942

55413058 has 16 divisors (see below), whose sum is σ = 87897600. Its totient is φ = 26157600.

The previous prime is 55413023. The next prime is 55413067. The reversal of 55413058 is 85031455.

It is a super-3 number, since 3×554130583 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8358 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (5493600).

Almost surely, 255413058 is an apocalyptic number.

55413058 is a deficient number, since it is larger than the sum of its proper divisors (32484542).

55413058 is a wasteful number, since it uses less digits than its factorization.

55413058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21873.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55413058 is about 7443.9947608794. The cubic root of 55413058 is about 381.2448968949.

The spelling of 55413058 in words is "fifty-five million, four hundred thirteen thousand, fifty-eight".

Divisors: 1 2 31 41 62 82 1271 2542 21799 43598 675769 893759 1351538 1787518 27706529 55413058