Search a number
-
+
57682236 = 2234806853
BaseRepresentation
bin1101110000001…
…0100100111100
311000112120011010
43130002210330
5104231312421
65420155220
71300201533
oct334024474
9130476133
1057682236
112a618577
1217398b10
13bc48001
14793731a
1550e6076
hex370293c

57682236 has 12 divisors (see below), whose sum is σ = 134591912. Its totient is φ = 19227408.

The previous prime is 57682201. The next prime is 57682249. The reversal of 57682236 is 63228675.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57682194 and 57682203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403415 + ... + 2403438.

Almost surely, 257682236 is an apocalyptic number.

It is an amenable number.

57682236 is an abundant number, since it is smaller than the sum of its proper divisors (76909676).

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

57682236 is a wasteful number, since it uses less digits than its factorization.

57682236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806860 (or 4806858 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 57682236 is about 7594.8822242349. The cubic root of 57682236 is about 386.3794580766.

The spelling of 57682236 in words is "fifty-seven million, six hundred eighty-two thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 4806853 9613706 14420559 19227412 28841118 57682236