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57062916 = 223212592
BaseRepresentation
bin1101100110101…
…1011000000100
310222101002121100
43121223120010
5104102003131
65355020100
71262012121
oct331533004
9128332540
1057062916
112a235239
121713a630
13ba8c151
147815748
1550227e6
hex366b604

57062916 has 27 divisors (see below), whose sum is σ = 144357031. Its totient is φ = 19005864.

The previous prime is 57062911. The next prime is 57062921. The reversal of 57062916 is 61926075.

The square root of 57062916 is 7554.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (57062911) and next prime (57062921).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57062911) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44695 + ... + 45953.

Almost surely, 257062916 is an apocalyptic number.

57062916 is the 7554-th square number.

It is an amenable number.

57062916 is an abundant number, since it is smaller than the sum of its proper divisors (87294115).

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

57062916 is a wasteful number, since it uses less digits than its factorization.

57062916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The cubic root of 57062916 is about 384.9916588961.

Multiplying 57062916 by its sum of digits (36), we get a square (2054264976 = 453242).

57062916 divided by its sum of digits (36) gives a square (1585081 = 12592).

The spelling of 57062916 in words is "fifty-seven million, sixty-two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 1259 2518 3777 5036 7554 11331 15108 22662 45324 1585081 3170162 4755243 6340324 9510486 14265729 19020972 28531458 57062916