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57746672 = 245696343
BaseRepresentation
bin1101110001001…
…0010011110000
311000122211112122
43130102103300
5104240343142
65421413412
71300560434
oct334222360
9130584478
1057746672
112a661a25
121740a268
13bc6b439
1479529c4
15510a1d2
hex37124f0

57746672 has 20 divisors (see below), whose sum is σ = 112098480. Its totient is φ = 28818048.

The previous prime is 57746659. The next prime is 57746683. The reversal of 57746672 is 27664775.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 5933 + ... + 12275.

It is an arithmetic number, because the mean of its divisors is an integer number (5604924).

Almost surely, 257746672 is an apocalyptic number.

It is an amenable number.

57746672 is a deficient number, since it is larger than the sum of its proper divisors (54351808).

57746672 is a wasteful number, since it uses less digits than its factorization.

57746672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920 (or 6914 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 57746672 is about 7599.1231073065. The cubic root of 57746672 is about 386.5232775240.

The spelling of 57746672 in words is "fifty-seven million, seven hundred forty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 569 1138 2276 4552 6343 9104 12686 25372 50744 101488 3609167 7218334 14436668 28873336 57746672