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56043284 = 221110112611
BaseRepresentation
bin1101010111001…
…0011100010100
310220110021221012
43111302130110
5103321341114
65321111352
71250234333
oct325623424
9126407835
1056043284
11296a9170
1216928558
13b7c300b
14762bd1a
154dc063e
hex3572714

56043284 has 24 divisors (see below), whose sum is σ = 108059616. Its totient is φ = 25220000.

The previous prime is 56043277. The next prime is 56043287. The reversal of 56043284 is 48234065.

56043284 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

56043284 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 56043284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56043287) 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 7 ways as a sum of consecutive naturals, for example, 1862 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (4502484).

Almost surely, 256043284 is an apocalyptic number.

It is an amenable number.

56043284 is a deficient number, since it is larger than the sum of its proper divisors (52016332).

56043284 is a wasteful number, since it uses less digits than its factorization.

56043284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727 (or 12725 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 56043284 is about 7486.2062488286. The cubic root of 56043284 is about 382.6847817805.

It can be divided in two parts, 5604 and 3284, that added together give a palindrome (8888).

The spelling of 56043284 in words is "fifty-six million, forty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 12611 25222 50444 138721 277442 554884 1273711 2547422 5094844 14010821 28021642 56043284