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55912672 = 251747271
BaseRepresentation
bin1101010101001…
…0100011100000
310220012122202201
43111102203200
5103303201142
65314222544
71246151464
oct325224340
9126178681
1055912672
112961a022
1216884a54
13b77872a
1475d64a4
154d96ab7
hex35528e0

55912672 has 12 divisors (see below), whose sum is σ = 110078136. Its totient is φ = 27956320.

The previous prime is 55912651. The next prime is 55912673. The reversal of 55912672 is 27621955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55912673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873604 + ... + 873667.

It is an arithmetic number, because the mean of its divisors is an integer number (9173178).

Almost surely, 255912672 is an apocalyptic number.

It is an amenable number.

55912672 is a deficient number, since it is larger than the sum of its proper divisors (54165464).

55912672 is a wasteful number, since it uses less digits than its factorization.

55912672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747281 (or 1747273 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 55912672 is about 7477.4776495821. The cubic root of 55912672 is about 382.3872611198.

It can be divided in two parts, 559 and 12672, that added together give a palindrome (13231).

The spelling of 55912672 in words is "fifty-five million, nine hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 1747271 3494542 6989084 13978168 27956336 55912672