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54531472 = 2426312959
BaseRepresentation
bin1101000000000…
…1010110010000
310210121111010011
43100001112100
5102430001342
65224444304
71231336612
oct320012620
9123544104
1054531472
1128866336
1216319694
13b3b3b58
147356db2
154bc2717
hex3401590

54531472 has 20 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 27159968.

The previous prime is 54531469. The next prime is 54531493. The reversal of 54531472 is 27413545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272 + ... + 10687.

It is an arithmetic number, because the mean of its divisors is an integer number (5303232).

Almost surely, 254531472 is an apocalyptic number.

It is an amenable number.

54531472 is a deficient number, since it is larger than the sum of its proper divisors (51533168).

54531472 is a wasteful number, since it uses less digits than its factorization.

54531472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230 (or 13224 counting only the distinct ones).

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

The square root of 54531472 is about 7384.5427752841. The cubic root of 54531472 is about 379.2122925626.

The spelling of 54531472 in words is "fifty-four million, five hundred thirty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 263 526 1052 2104 4208 12959 25918 51836 103672 207344 3408217 6816434 13632868 27265736 54531472