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54890708 = 22311792473
BaseRepresentation
bin1101000101100…
…1000011010100
310211021201220012
43101121003110
5103023000313
65240255352
71234364135
oct321310324
9124251805
1054890708
1128a91224
1216471558
13b4ab512
14740bc8c
154c43da8
hex34590d4

54890708 has 24 divisors (see below), whose sum is σ = 99751680. Its totient is φ = 26400960.

The previous prime is 54890687. The next prime is 54890711. The reversal of 54890708 is 80709845.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20960 + ... + 23432.

It is an arithmetic number, because the mean of its divisors is an integer number (4156320).

Almost surely, 254890708 is an apocalyptic number.

It is an amenable number.

54890708 is a deficient number, since it is larger than the sum of its proper divisors (44860972).

54890708 is a wasteful number, since it uses less digits than its factorization.

54890708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 54890708 is about 7408.8263577978. The cubic root of 54890708 is about 380.0431806886.

The spelling of 54890708 in words is "fifty-four million, eight hundred ninety thousand, seven hundred eight".

Divisors: 1 2 4 31 62 124 179 358 716 2473 4946 5549 9892 11098 22196 76663 153326 306652 442667 885334 1770668 13722677 27445354 54890708