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56746326 = 23713432417
BaseRepresentation
bin1101100001111…
…0000101010110
310221210000022210
43120132011112
5104011340301
65344134250
71256223120
oct330360526
9127700283
1056746326
112a03939a
1217007386
13b9ab010
147772210
154eadad6
hex361e156

56746326 has 64 divisors (see below), whose sum is σ = 142990848. Its totient is φ = 14611968.

The previous prime is 56746321. The next prime is 56746351. The reversal of 56746326 is 62364765.

56746326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56746321) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22270 + ... + 24686.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 256746326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56746326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71495424).

56746326 is an abundant number, since it is smaller than the sum of its proper divisors (86244522).

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

56746326 is a wasteful number, since it uses less digits than its factorization.

56746326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

The product of its digits is 181440, while the sum is 39.

The square root of 56746326 is about 7533.0157307681. The cubic root of 56746326 is about 384.2783490748.

The spelling of 56746326 in words is "fifty-six million, seven hundred forty-six thousand, three hundred twenty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 43 78 86 91 129 182 258 273 301 546 559 602 903 1118 1677 1806 2417 3354 3913 4834 7251 7826 11739 14502 16919 23478 31421 33838 50757 62842 94263 101514 103931 188526 207862 219947 311793 439894 623586 659841 727517 1319682 1351103 1455034 2182551 2702206 4053309 4365102 8106618 9457721 18915442 28373163 56746326