Search a number
-
+
56832845 = 521415309
BaseRepresentation
bin1101100011001…
…1001101001101
310221221102000012
43120303031031
5104022122340
65350043005
71260033266
oct330631515
9127842005
1056832845
112a0983a3
1217049465
13ba0b504
14779596d
154ec9565
hex363334d

56832845 has 8 divisors (see below), whose sum is σ = 68244120. Its totient is φ = 45436480.

The previous prime is 56832833. The next prime is 56832863. The reversal of 56832845 is 54823865.

It can be written as a sum of positive squares in 4 ways, for example, as 3279721 + 53553124 = 1811^2 + 7318^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56832845 - 24 = 56832829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8051 + ... + 13359.

It is an arithmetic number, because the mean of its divisors is an integer number (8530515).

Almost surely, 256832845 is an apocalyptic number.

It is an amenable number.

56832845 is a deficient number, since it is larger than the sum of its proper divisors (11411275).

56832845 is a wasteful number, since it uses less digits than its factorization.

56832845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455.

The product of its digits is 230400, while the sum is 41.

The square root of 56832845 is about 7538.7561971455. The cubic root of 56832845 is about 384.4735481777.

The spelling of 56832845 in words is "fifty-six million, eight hundred thirty-two thousand, eight hundred forty-five".

Divisors: 1 5 2141 5309 10705 26545 11366569 56832845