Search a number
-
+
57304735 = 511460947
BaseRepresentation
bin1101101010011…
…0011010011111
310222211101022121
43122212122133
5104132222420
65404123411
71264040125
oct332463237
9128741277
1057304735
112a38a994
1217236567
13bb45237
147879915
15506e2aa
hex36a669f

57304735 has 4 divisors (see below), whose sum is σ = 68765688. Its totient is φ = 45843784.

The previous prime is 57304733. The next prime is 57304763. The reversal of 57304735 is 53740375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57304735 - 21 = 57304733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57304735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57304733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5730469 + ... + 5730478.

It is an arithmetic number, because the mean of its divisors is an integer number (17191422).

Almost surely, 257304735 is an apocalyptic number.

57304735 is a deficient number, since it is larger than the sum of its proper divisors (11460953).

57304735 is a wasteful number, since it uses less digits than its factorization.

57304735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460952.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 57304735 is about 7569.9891017095. The cubic root of 57304735 is about 385.5347266991.

The spelling of 57304735 in words is "fifty-seven million, three hundred four thousand, seven hundred thirty-five".

Divisors: 1 5 11460947 57304735