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54740056 = 237319949
BaseRepresentation
bin1101000011010…
…0010001011000
310211000002020111
43100310101120
5103003140211
65233134104
71233166000
oct320642130
9124002214
1054740056
1128999018
12163ba334
13b457a87
1473ad000
154c14421
hex3434458

54740056 has 32 divisors (see below), whose sum is σ = 119700000. Its totient is φ = 23458848.

The previous prime is 54740047. The next prime is 54740089. The reversal of 54740056 is 65004745.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7231 + ... + 12718.

It is an arithmetic number, because the mean of its divisors is an integer number (3740625).

Almost surely, 254740056 is an apocalyptic number.

54740056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54740056 is an abundant number, since it is smaller than the sum of its proper divisors (64959944).

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

54740056 is a wasteful number, since it uses less digits than its factorization.

54740056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19976 (or 19958 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 54740056 is about 7398.6523097115. The cubic root of 54740056 is about 379.6951756739.

The spelling of 54740056 in words is "fifty-four million, seven hundred forty thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 19949 39898 79796 139643 159592 279286 558572 977501 1117144 1955002 3910004 6842507 7820008 13685014 27370028 54740056