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57465712 = 2417211271
BaseRepresentation
bin1101101100110…
…1101101110000
311000010120010201
43123031231300
5104202400322
65411404544
71265310343
oct333155560
9130116121
1057465712
112a48a927
12172b3754
13bba05a5
1478bc45a
1550a1d27
hex36cdb70

57465712 has 20 divisors (see below), whose sum is σ = 117889776. Its totient is φ = 27042560.

The previous prime is 57465701. The next prime is 57465713. The reversal of 57465712 is 21756475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57465713) 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, 105364 + ... + 105907.

Almost surely, 257465712 is an apocalyptic number.

It is an amenable number.

57465712 is an abundant number, since it is smaller than the sum of its proper divisors (60424064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57465712 is a wasteful number, since it uses less digits than its factorization.

57465712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211296 (or 211290 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 57465712 is about 7580.6142231352. The cubic root of 57465712 is about 385.8953961412.

The spelling of 57465712 in words is "fifty-seven million, four hundred sixty-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 211271 422542 845084 1690168 3380336 3591607 7183214 14366428 28732856 57465712