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54231272 = 2317937871
BaseRepresentation
bin1100111011100…
…0000011101000
310210001020022122
43032320003220
5102340400042
65214210412
71225646444
oct316700350
9123036278
1054231272
1128680837
12161b3a08
13b30a314
1472b9824
154b637d2
hex33b80e8

54231272 has 16 divisors (see below), whose sum is σ = 102254400. Its totient is φ = 26963440.

The previous prime is 54231271. The next prime is 54231323. The reversal of 54231272 is 27213245.

It is not an unprimeable number, because it can be changed into a prime (54231271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17504 + ... + 20367.

It is an arithmetic number, because the mean of its divisors is an integer number (6390900).

Almost surely, 254231272 is an apocalyptic number.

It is an amenable number.

54231272 is a deficient number, since it is larger than the sum of its proper divisors (48023128).

54231272 is a wasteful number, since it uses less digits than its factorization.

54231272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38056 (or 38052 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 54231272 is about 7364.1884821072. The cubic root of 54231272 is about 378.5151473131.

The spelling of 54231272 in words is "fifty-four million, two hundred thirty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 179 358 716 1432 37871 75742 151484 302968 6778909 13557818 27115636 54231272