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55468752 = 2431960821
BaseRepresentation
bin1101001110011…
…0001011010000
310212101002211020
43103212023100
5103200000002
65300515440
71242322323
oct323461320
9125332736
1055468752
1129346549
12166abb80
13b651661
14751c7ba
154d0a2bc
hex34e62d0

55468752 has 40 divisors (see below), whose sum is σ = 150838560. Its totient is φ = 17516160.

The previous prime is 55468729. The next prime is 55468757. The reversal of 55468752 is 25786455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55468757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29499 + ... + 31322.

It is an arithmetic number, because the mean of its divisors is an integer number (3770964).

Almost surely, 255468752 is an apocalyptic number.

It is an amenable number.

55468752 is an abundant number, since it is smaller than the sum of its proper divisors (95369808).

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

55468752 is a wasteful number, since it uses less digits than its factorization.

55468752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60851 (or 60845 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 55468752 is about 7447.7346891521. The cubic root of 55468752 is about 381.3725800587.

The spelling of 55468752 in words is "fifty-five million, four hundred sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 60821 121642 182463 243284 364926 486568 729852 973136 1155599 1459704 2311198 2919408 3466797 4622396 6933594 9244792 13867188 18489584 27734376 55468752