Search a number
-
+
56403074 = 2713231769
BaseRepresentation
bin1101011100101…
…0010010000010
310221010120110202
43113022102002
5103414344244
65332525202
71253263310
oct327122202
9127116422
1056403074
1129924512
1216a80802
13b8baa00
1476c30b0
154e4204e
hex35ca482

56403074 has 48 divisors (see below), whose sum is σ = 108218880. Its totient is φ = 21565440.

The previous prime is 56403073. The next prime is 56403089. The reversal of 56403074 is 47030465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56403071) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 72962 + ... + 73730.

It is an arithmetic number, because the mean of its divisors is an integer number (2254560).

Almost surely, 256403074 is an apocalyptic number.

56403074 is a deficient number, since it is larger than the sum of its proper divisors (51815806).

56403074 is a wasteful number, since it uses less digits than its factorization.

56403074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 56403074 is about 7510.1980000530. The cubic root of 56403074 is about 383.5019630274.

The spelling of 56403074 in words is "fifty-six million, four hundred three thousand, seventy-four".

Divisors: 1 2 7 13 14 26 31 62 91 169 182 217 338 403 434 769 806 1183 1538 2366 2821 5239 5383 5642 9997 10478 10766 19994 23839 36673 47678 69979 73346 129961 139958 166873 259922 309907 333746 619814 909727 1819454 2169349 4028791 4338698 8057582 28201537 56403074