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55707308 = 22139100193
BaseRepresentation
bin1101010010000…
…0011010101100
310212211020001122
43110200122230
5103230113213
65310000112
71244334656
oct324403254
9125736048
1055707308
11294997a8
12167a6038
13b706107
1475816d6
154d55d08
hex35206ac

55707308 has 12 divisors (see below), whose sum is σ = 98190120. Its totient is φ = 27652992.

The previous prime is 55707277. The next prime is 55707329. The reversal of 55707308 is 80370755.

55707308 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

55707308 is strictly pandigital in base 9.

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 3 ways as a sum of consecutive naturals, for example, 49541 + ... + 50652.

It is an arithmetic number, because the mean of its divisors is an integer number (8182510).

Almost surely, 255707308 is an apocalyptic number.

It is an amenable number.

55707308 is a deficient number, since it is larger than the sum of its proper divisors (42482812).

55707308 is a wasteful number, since it uses less digits than its factorization.

55707308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100336 (or 100334 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 55707308 is about 7463.7328462372. The cubic root of 55707308 is about 381.9185246958.

The spelling of 55707308 in words is "fifty-five million, seven hundred seven thousand, three hundred eight".

Divisors: 1 2 4 139 278 556 100193 200386 400772 13926827 27853654 55707308