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93663684 = 223216132
BaseRepresentation
bin1011001010100…
…11000111000100
320112020121102100
411211103013010
5142434214214
613143312100
72215061652
oct545230704
9215217370
1093663684
1148963a04
122744b630
13165356ca
14c621dd2
158352309
hex59531c4

93663684 has 27 divisors (see below), whose sum is σ = 236907853. Its totient is φ = 31201872.

The previous prime is 93663671. The next prime is 93663701. The reversal of 93663684 is 48636639.

The square root of 93663684 is 9678.

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

93663684 is a `hidden beast` number, since 9 + 3 + 6 + 636 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 35141184 = 7650^2 + 5928^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57262 + ... + 58874.

Almost surely, 293663684 is an apocalyptic number.

93663684 is the 9678-th square number.

It is an amenable number.

93663684 is an abundant number, since it is smaller than the sum of its proper divisors (143244169).

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

93663684 is a wasteful number, since it uses less digits than its factorization.

93663684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 1618 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The cubic root of 93663684 is about 454.1406862150.

It can be divided in two parts, 936 and 63684, that added together give a triangular number (64620 = T359).

The spelling of 93663684 in words is "ninety-three million, six hundred sixty-three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1613 3226 4839 6452 9678 14517 19356 29034 58068 2601769 5203538 7805307 10407076 15610614 23415921 31221228 46831842 93663684