Search a number
-
+
57200192 = 267127679
BaseRepresentation
bin1101101000110…
…0111001000000
310222122001220122
43122030321000
5104120401232
65401555412
71263123260
oct332147100
9128561818
1057200192
112a319395
12171a5b68
13bb0978a
14784d7a0
15504d312
hex368ce40

57200192 has 28 divisors (see below), whose sum is σ = 129722880. Its totient is φ = 24514176.

The previous prime is 57200183. The next prime is 57200263. The reversal of 57200192 is 29100275.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63392 + ... + 64287.

It is an arithmetic number, because the mean of its divisors is an integer number (4632960).

Almost surely, 257200192 is an apocalyptic number.

It is an amenable number.

57200192 is an abundant number, since it is smaller than the sum of its proper divisors (72522688).

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

57200192 is a wasteful number, since it uses less digits than its factorization.

57200192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127698 (or 127688 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 57200192 is about 7563.0808537262. The cubic root of 57200192 is about 385.3001358942.

The spelling of 57200192 in words is "fifty-seven million, two hundred thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 127679 255358 510716 893753 1021432 1787506 2042864 3575012 4085728 7150024 8171456 14300048 28600096 57200192