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57092043 = 3151126031
BaseRepresentation
bin1101100111001…
…0011111001011
310222102120120010
43121302133023
5104103421133
65355403003
71262163051
oct331623713
9128376503
1057092043
112a255108
1217153463
13ba9c498
1478221d1
15502b263
hex36727cb

57092043 has 8 divisors (see below), whose sum is σ = 76627456. Its totient is φ = 37809000.

The previous prime is 57092041. The next prime is 57092051. The reversal of 57092043 is 34029075.

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

It is not a de Polignac number, because 57092043 - 21 = 57092041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57092043.

It is not an unprimeable number, because it can be changed into a prime (57092041) 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, 62563 + ... + 63468.

It is an arithmetic number, because the mean of its divisors is an integer number (9578432).

Almost surely, 257092043 is an apocalyptic number.

57092043 is a deficient number, since it is larger than the sum of its proper divisors (19535413).

57092043 is a wasteful number, since it uses less digits than its factorization.

57092043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126185.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 57092043 is about 7555.9276730260. The cubic root of 57092043 is about 385.0571523633.

The spelling of 57092043 in words is "fifty-seven million, ninety-two thousand, forty-three".

Divisors: 1 3 151 453 126031 378093 19030681 57092043