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57764852 = 2240136013
BaseRepresentation
bin1101110001011…
…0101111110100
311000200202110222
43130112233310
5104241433402
65422033512
71300664435
oct334265764
9130622428
1057764852
112a674652
1217418898
13bc767b2
14795948c
1551107a2
hex3716bf4

57764852 has 12 divisors (see below), whose sum is σ = 101343396. Its totient is φ = 28809600.

The previous prime is 57764851. The next prime is 57764857. The reversal of 57764852 is 25846775.

It can be written as a sum of positive squares in 2 ways, for example, as 45751696 + 12013156 = 6764^2 + 3466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57764851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16403 + ... + 19610.

It is an arithmetic number, because the mean of its divisors is an integer number (8445283).

Almost surely, 257764852 is an apocalyptic number.

It is an amenable number.

57764852 is a deficient number, since it is larger than the sum of its proper divisors (43578544).

57764852 is a wasteful number, since it uses less digits than its factorization.

57764852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36418 (or 36416 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 57764852 is about 7600.3192038230. The cubic root of 57764852 is about 386.5638354508.

The spelling of 57764852 in words is "fifty-seven million, seven hundred sixty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 401 802 1604 36013 72026 144052 14441213 28882426 57764852