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57092852 = 2214273213
BaseRepresentation
bin1101100111001…
…0101011110100
310222102121200002
43121302223310
5104103432402
65355410432
71262165315
oct331625364
9128377602
1057092852
112a255783
1217153a18
13ba9c96b
14782260c
15502b602
hex3672af4

57092852 has 6 divisors (see below), whose sum is σ = 99912498. Its totient is φ = 28546424.

The previous prime is 57092839. The next prime is 57092857. The reversal of 57092852 is 25829075.

It can be written as a sum of positive squares in only one way, i.e., 37503376 + 19589476 = 6124^2 + 4426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57092857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7136603 + ... + 7136610.

It is an arithmetic number, because the mean of its divisors is an integer number (16652083).

Almost surely, 257092852 is an apocalyptic number.

It is an amenable number.

57092852 is a deficient number, since it is larger than the sum of its proper divisors (42819646).

57092852 is a wasteful number, since it uses less digits than its factorization.

57092852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14273217 (or 14273215 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 57092852 is about 7555.9812069645. The cubic root of 57092852 is about 385.0589711209.

The spelling of 57092852 in words is "fifty-seven million, ninety-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 14273213 28546426 57092852