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55482872 = 2321132869
BaseRepresentation
bin1101001110100…
…1100111111000
310212101211012012
43103221213320
5103200422442
65301105052
71242411434
oct323514770
9125354165
1055482872
1129356115
12166b8188
13b657c03
1475239c4
154d0e582
hex34e99f8

55482872 has 16 divisors (see below), whose sum is σ = 104526600. Its totient is φ = 27609120.

The previous prime is 55482821. The next prime is 55482893. The reversal of 55482872 is 27828455.

It is a super-3 number, since 3×554828723 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14747 + ... + 18122.

Almost surely, 255482872 is an apocalyptic number.

It is an amenable number.

55482872 is a deficient number, since it is larger than the sum of its proper divisors (49043728).

55482872 is a wasteful number, since it uses less digits than its factorization.

55482872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33086 (or 33082 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 55482872 is about 7448.6825680787. The cubic root of 55482872 is about 381.4049377602.

The spelling of 55482872 in words is "fifty-five million, four hundred eighty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 211 422 844 1688 32869 65738 131476 262952 6935359 13870718 27741436 55482872