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55568396 = 22138912007
BaseRepresentation
bin1101001111111…
…0100000001100
310212120011111202
43103332200030
5103211142041
65303005032
71243215662
oct323764014
9125504452
1055568396
11294043a4
1216739778
13b687b10
147546c32
154d29a9b
hex34fe80c

55568396 has 24 divisors (see below), whose sum is σ = 105910560. Its totient is φ = 25356672.

The previous prime is 55568389. The next prime is 55568419. The reversal of 55568396 is 69386555.

It is a happy number.

55568396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55568396.

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 in 7 ways as a sum of consecutive naturals, for example, 1376 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (4412940).

Almost surely, 255568396 is an apocalyptic number.

It is an amenable number.

55568396 is a deficient number, since it is larger than the sum of its proper divisors (50342164).

55568396 is a wasteful number, since it uses less digits than its factorization.

55568396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113 (or 12111 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 55568396 is about 7454.4212384329. The cubic root of 55568396 is about 381.6008091992.

The spelling of 55568396 in words is "fifty-five million, five hundred sixty-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 13 26 52 89 178 356 1157 2314 4628 12007 24014 48028 156091 312182 624364 1068623 2137246 4274492 13892099 27784198 55568396