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57016652 = 22711216829
BaseRepresentation
bin1101100110000…
…0000101001100
310222021202010212
43121200011030
5104044013102
65354021552
71261430210
oct331400514
9128252125
1057016652
112a203500
12171178b8
13ba74084
147802940
155013c52
hex366014c

57016652 has 36 divisors (see below), whose sum is σ = 125349840. Its totient is φ = 22212960.

The previous prime is 57016651. The next prime is 57016669. The reversal of 57016652 is 25661075.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57016651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5027 + ... + 11802.

It is an arithmetic number, because the mean of its divisors is an integer number (3481940).

Almost surely, 257016652 is an apocalyptic number.

It is an amenable number.

57016652 is an abundant number, since it is smaller than the sum of its proper divisors (68333188).

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

57016652 is a wasteful number, since it uses less digits than its factorization.

57016652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16862 (or 16849 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 57016652 is about 7550.9371603795. The cubic root of 57016652 is about 384.8875862278.

The spelling of 57016652 in words is "fifty-seven million, sixteen thousand, six hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 16829 33658 67316 117803 185119 235606 370238 471212 740476 1295833 2036309 2591666 4072618 5183332 8145236 14254163 28508326 57016652