Search a number
-
+
56748002 = 289318809
BaseRepresentation
bin1101100001111…
…0011111100010
310221210002121212
43120132133202
5104011414002
65344150122
71256231033
oct330363742
9127702555
1056748002
112a03a683
1217008342
13b9ab9cc
147772a8a
154eae352
hex361e7e2

56748002 has 8 divisors (see below), whose sum is σ = 86078700. Its totient is φ = 28055104.

The previous prime is 56747993. The next prime is 56748031. The reversal of 56748002 is 20084765.

It can be written as a sum of positive squares in 2 ways, for example, as 56715961 + 32041 = 7531^2 + 179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 56748002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159227 + ... + 159582.

Almost surely, 256748002 is an apocalyptic number.

56748002 is a deficient number, since it is larger than the sum of its proper divisors (29330698).

56748002 is a wasteful number, since it uses less digits than its factorization.

56748002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318900.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 56748002 is about 7533.1269735748. The cubic root of 56748002 is about 384.2821322518.

The spelling of 56748002 in words is "fifty-six million, seven hundred forty-eight thousand, two".

Divisors: 1 2 89 178 318809 637618 28374001 56748002