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57916976 = 2413221419
BaseRepresentation
bin1101110011101…
…1111000110000
311000222111011012
43130323320300
5104311320401
65425210052
71302200105
oct334737060
9130874135
1057916976
112a768977
1217490928
13bccab00
147998aac
1551408bb
hex373be30

57916976 has 30 divisors (see below), whose sum is σ = 121515660. Its totient is φ = 26729664.

The previous prime is 57916933. The next prime is 57916987. The reversal of 57916976 is 67961975.

It is a super-2 number, since 2×579169762 = 6708752217969152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8006 + ... + 13413.

It is an arithmetic number, because the mean of its divisors is an integer number (4050522).

Almost surely, 257916976 is an apocalyptic number.

It is an amenable number.

57916976 is an abundant number, since it is smaller than the sum of its proper divisors (63598684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57916976 is a wasteful number, since it uses less digits than its factorization.

57916976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21453 (or 21434 counting only the distinct ones).

The product of its digits is 714420, while the sum is 50.

The square root of 57916976 is about 7610.3203611937. The cubic root of 57916976 is about 386.9028772073.

The spelling of 57916976 in words is "fifty-seven million, nine hundred sixteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 21419 42838 85676 171352 278447 342704 556894 1113788 2227576 3619811 4455152 7239622 14479244 28958488 57916976