Search a number
-
+
57202116 = 2234766843
BaseRepresentation
bin1101101000110…
…1010111000100
310222122011112220
43122031113010
5104120431431
65402012340
71263132006
oct332152704
9128564486
1057202116
112a31a884
12171a70b0
13bb0a60a
147850376
15504db96
hex368d5c4

57202116 has 12 divisors (see below), whose sum is σ = 133471632. Its totient is φ = 19067368.

The previous prime is 57202063. The next prime is 57202133. The reversal of 57202116 is 61120275.

57202116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383410 + ... + 2383433.

It is an arithmetic number, because the mean of its divisors is an integer number (11122636).

Almost surely, 257202116 is an apocalyptic number.

It is an amenable number.

57202116 is an abundant number, since it is smaller than the sum of its proper divisors (76269516).

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

57202116 is a wasteful number, since it uses less digits than its factorization.

57202116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766850 (or 4766848 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 57202116 is about 7563.2080494986. The cubic root of 57202116 is about 385.3044558631.

The spelling of 57202116 in words is "fifty-seven million, two hundred two thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 4766843 9533686 14300529 19067372 28601058 57202116