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55468782 = 2323081599
BaseRepresentation
bin1101001110011…
…0001011101110
310212101002212100
43103212023232
5103200000112
65300515530
71242322365
oct323461356
9125332770
1055468782
1129346576
12166abba6
13b651685
14751c7dc
154d0a2dc
hex34e62ee

55468782 has 12 divisors (see below), whose sum is σ = 120182400. Its totient is φ = 18489588.

The previous prime is 55468781. The next prime is 55468783. The reversal of 55468782 is 28786455.

It is an interprime number because it is at equal distance from previous prime (55468781) and next prime (55468783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55468781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1540782 + ... + 1540817.

It is an arithmetic number, because the mean of its divisors is an integer number (10015200).

Almost surely, 255468782 is an apocalyptic number.

55468782 is an abundant number, since it is smaller than the sum of its proper divisors (64713618).

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

55468782 is a wasteful number, since it uses less digits than its factorization.

55468782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081607 (or 3081604 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 55468782 is about 7447.7367031871. The cubic root of 55468782 is about 381.3726488132.

The spelling of 55468782 in words is "fifty-five million, four hundred sixty-eight thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 9 18 3081599 6163198 9244797 18489594 27734391 55468782