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55665462 = 2342122037
BaseRepresentation
bin1101010001011…
…0001100110110
310212202002122210
43110112030312
5103222243322
65305034250
71244101656
oct324261466
9125662583
1055665462
1129470316
1216785986
13b6c0058
147570366
154d4870c
hex3516336

55665462 has 16 divisors (see below), whose sum is σ = 111600432. Its totient is φ = 18510240.

The previous prime is 55665439. The next prime is 55665473. The reversal of 55665462 is 26456655.

It is a happy number.

55665462 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 55665462.

It is a congruent number.

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, 8493 + ... + 13544.

It is an arithmetic number, because the mean of its divisors is an integer number (6975027).

Almost surely, 255665462 is an apocalyptic number.

55665462 is an abundant number, since it is smaller than the sum of its proper divisors (55934970).

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

55665462 is a wasteful number, since it uses less digits than its factorization.

55665462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22463.

The product of its digits is 216000, while the sum is 39.

The square root of 55665462 is about 7460.9290306235. The cubic root of 55665462 is about 381.8228713813.

The spelling of 55665462 in words is "fifty-five million, six hundred sixty-five thousand, four hundred sixty-two".

Divisors: 1 2 3 6 421 842 1263 2526 22037 44074 66111 132222 9277577 18555154 27832731 55665462