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55369256 = 236921157
BaseRepresentation
bin1101001100110…
…1111000101000
310212012001100012
43103031320220
5103133304011
65254431052
71241426255
oct323157050
9125161305
1055369256
1129288818
1216662488
13b618297
1474d442c
154cdaa8b
hex34cde28

55369256 has 8 divisors (see below), whose sum is σ = 103817370. Its totient is φ = 27684624.

The previous prime is 55369231. The next prime is 55369261. The reversal of 55369256 is 65296355.

55369256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 24344356 = 5570^2 + 4934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3460571 + ... + 3460586.

Almost surely, 255369256 is an apocalyptic number.

It is an amenable number.

55369256 is a deficient number, since it is larger than the sum of its proper divisors (48448114).

55369256 is a wasteful number, since it uses less digits than its factorization.

55369256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921163 (or 6921159 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 55369256 is about 7441.0520761516. The cubic root of 55369256 is about 381.1444170226.

The spelling of 55369256 in words is "fifty-five million, three hundred sixty-nine thousand, two hundred fifty-six".

Divisors: 1 2 4 8 6921157 13842314 27684628 55369256