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54856272 = 2435321563
BaseRepresentation
bin1101000101000…
…0101001010000
310211012222122210
43101100221100
5103020400042
65235432120
71234161552
oct321205120
9124188583
1054856272
1128a68369
1216455640
13b498943
1473dd4d2
154c38a9c
hex3450a50

54856272 has 40 divisors (see below), whose sum is σ = 144392544. Its totient is φ = 17939584.

The previous prime is 54856223. The next prime is 54856273. The reversal of 54856272 is 27265845.

It is a self number, because there is not a number n which added to its sum of digits gives 54856272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54856273) 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, 8238 + ... + 13325.

Almost surely, 254856272 is an apocalyptic number.

It is an amenable number.

54856272 is an abundant number, since it is smaller than the sum of its proper divisors (89536272).

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

54856272 is a wasteful number, since it uses less digits than its factorization.

54856272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21627 (or 21621 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 54856272 is about 7406.5020083708. The cubic root of 54856272 is about 379.9636899747.

The spelling of 54856272 in words is "fifty-four million, eight hundred fifty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 21563 43126 64689 86252 129378 172504 258756 345008 517512 1035024 1142839 2285678 3428517 4571356 6857034 9142712 13714068 18285424 27428136 54856272