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54756944 = 2411421739
BaseRepresentation
bin1101000011100…
…0011001010000
310211000221101222
43100320121100
5103004210234
65233344212
71233266144
oct320703120
9124027358
1054756944
11289aa780
1216408068
13b462678
1473b5224
154c1942e
hex3438650

54756944 has 40 divisors (see below), whose sum is σ = 116168160. Its totient is φ = 24796800.

The previous prime is 54756941. The next prime is 54756967. The reversal of 54756944 is 44965745.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 54756895 and 54756904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54756941) 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, 73727 + ... + 74465.

It is an arithmetic number, because the mean of its divisors is an integer number (2904204).

Almost surely, 254756944 is an apocalyptic number.

It is an amenable number.

54756944 is an abundant number, since it is smaller than the sum of its proper divisors (61411216).

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

54756944 is a wasteful number, since it uses less digits than its factorization.

54756944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1173 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 54756944 is about 7399.7935106326. The cubic root of 54756944 is about 379.7342185814.

The spelling of 54756944 in words is "fifty-four million, seven hundred fifty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 421 739 842 1478 1684 2956 3368 4631 5912 6736 8129 9262 11824 16258 18524 32516 37048 65032 74096 130064 311119 622238 1244476 2488952 3422309 4977904 6844618 13689236 27378472 54756944