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54605872 = 2443139571
BaseRepresentation
bin1101000001001…
…1100000110000
310210202021011201
43100103200300
5102434341442
65230220544
71232066536
oct320234060
9123667151
1054605872
1128907222
1216354754
13b40b989
147376156
154bd97b7
hex3413830

54605872 has 40 divisors (see below), whose sum is σ = 109229120. Its totient is φ = 26429760.

The previous prime is 54605851. The next prime is 54605879. The reversal of 54605872 is 27850645.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54605879) 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, 95347 + ... + 95917.

It is an arithmetic number, because the mean of its divisors is an integer number (2730728).

Almost surely, 254605872 is an apocalyptic number.

It is an amenable number.

54605872 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

54605872 is a wasteful number, since it uses less digits than its factorization.

54605872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 54605872 is about 7389.5786077421. The cubic root of 54605872 is about 379.3846735888.

The spelling of 54605872 in words is "fifty-four million, six hundred five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 43 86 139 172 278 344 556 571 688 1112 1142 2224 2284 4568 5977 9136 11954 23908 24553 47816 49106 79369 95632 98212 158738 196424 317476 392848 634952 1269904 3412867 6825734 13651468 27302936 54605872