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57725041 = 1145711483
BaseRepresentation
bin1101110000110…
…1000001110001
311000121201212111
43130031001301
5104234200131
65421125321
71300440403
oct334150161
9130551774
1057725041
112a647750
12173b9841
13bc6163a
147948b73
155103ab1
hex370d071

57725041 has 8 divisors (see below), whose sum is σ = 63116064. Its totient is φ = 52357920.

The previous prime is 57725029. The next prime is 57725077. The reversal of 57725041 is 14052775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57725041 - 27 = 57724913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57724994 and 57725012.

It is not an unprimeable number, because it can be changed into a prime (57725141) 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, 715 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (7889508).

Almost surely, 257725041 is an apocalyptic number.

It is an amenable number.

57725041 is a deficient number, since it is larger than the sum of its proper divisors (5391023).

57725041 is a wasteful number, since it uses less digits than its factorization.

57725041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 57725041 is about 7597.6997176777. The cubic root of 57725041 is about 386.4750096389.

The spelling of 57725041 in words is "fifty-seven million, seven hundred twenty-five thousand, forty-one".

Divisors: 1 11 457 5027 11483 126313 5247731 57725041