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55568382 = 23471011951
BaseRepresentation
bin1101001111111…
…0011111111110
310212120011111020
43103332133332
5103211142012
65303005010
71243215642
oct323763776
9125504436
1055568382
1129404391
1216739766
13b687acc
147546c22
154d29a8c
hex34fe7fe

55568382 has 32 divisors (see below), whose sum is σ = 114683904. Its totient is φ = 17940000.

The previous prime is 55568371. The next prime is 55568389. The reversal of 55568382 is 28386555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55568389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27507 + ... + 29457.

It is an arithmetic number, because the mean of its divisors is an integer number (3583872).

Almost surely, 255568382 is an apocalyptic number.

55568382 is an abundant number, since it is smaller than the sum of its proper divisors (59115522).

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

55568382 is a wasteful number, since it uses less digits than its factorization.

55568382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its digits is 288000, while the sum is 42.

The square root of 55568382 is about 7454.4202993928. The cubic root of 55568382 is about 381.6007771521.

The spelling of 55568382 in words is "fifty-five million, five hundred sixty-eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 47 94 101 141 202 282 303 606 1951 3902 4747 5853 9494 11706 14241 28482 91697 183394 197051 275091 394102 550182 591153 1182306 9261397 18522794 27784191 55568382