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57245276 = 22114093181
BaseRepresentation
bin1101101001011…
…1111001011100
310222201100202102
43122113321130
5104123322101
65402544232
71263401564
oct332277134
9128640672
1057245276
112a34a250
1217208078
13bb2415a
147861da4
15505b86b
hex3697e5c

57245276 has 24 divisors (see below), whose sum is σ = 109588080. Its totient is φ = 25948800.

The previous prime is 57245263. The next prime is 57245299. The reversal of 57245276 is 67254275.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16406 + ... + 19586.

It is an arithmetic number, because the mean of its divisors is an integer number (4566170).

Almost surely, 257245276 is an apocalyptic number.

It is an amenable number.

57245276 is a deficient number, since it is larger than the sum of its proper divisors (52342804).

57245276 is a wasteful number, since it uses less digits than its factorization.

57245276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3603 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 57245276 is about 7566.0607980639. The cubic root of 57245276 is about 385.4013378246.

The spelling of 57245276 in words is "fifty-seven million, two hundred forty-five thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 409 818 1636 3181 4499 6362 8998 12724 17996 34991 69982 139964 1301029 2602058 5204116 14311319 28622638 57245276