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56051061 = 31167101251
BaseRepresentation
bin1101010111010…
…0010101110101
310220110200121020
43111310111311
5103322113221
65321211353
71250266113
oct325642565
9126420536
1056051061
1129703aa0
1216930b59
13b7c6711
147630ab3
154dc2ac6
hex3574575

56051061 has 32 divisors (see below), whose sum is σ = 83897856. Its totient is φ = 33000000.

The previous prime is 56051033. The next prime is 56051077. The reversal of 56051061 is 16015065.

It is not a de Polignac number, because 56051061 - 29 = 56050549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56051011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223186 + ... + 223436.

It is an arithmetic number, because the mean of its divisors is an integer number (2621808).

Almost surely, 256051061 is an apocalyptic number.

It is an amenable number.

56051061 is a deficient number, since it is larger than the sum of its proper divisors (27846795).

56051061 is a wasteful number, since it uses less digits than its factorization.

56051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56051061 is about 7486.7256527804. The cubic root of 56051061 is about 382.7024823961.

It can be divided in two parts, 5605 and 1061, that added together give a palindrome (6666).

The spelling of 56051061 in words is "fifty-six million, fifty-one thousand, sixty-one".

Divisors: 1 3 11 33 67 101 201 251 303 737 753 1111 2211 2761 3333 6767 8283 16817 20301 25351 50451 74437 76053 184987 223311 278861 554961 836583 1698517 5095551 18683687 56051061