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56441242 = 21113197347
BaseRepresentation
bin1101011101001…
…1100110011010
310221012111211101
43113103212122
5103422104432
65333422014
71253512504
oct327234632
9127174741
1056441242
1129950160
1216a9a90a
13b9021b0
1476d2d74
154e4d4e7
hex35d399a

56441242 has 16 divisors (see below), whose sum is σ = 99463392. Its totient is φ = 23681520.

The previous prime is 56441239. The next prime is 56441249. The reversal of 56441242 is 24214465.

It is a super-2 number, since 2×564412422 = 6371227597005128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56441242.

It is not an unprimeable number, because it can be changed into a prime (56441249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98388 + ... + 98959.

It is an arithmetic number, because the mean of its divisors is an integer number (6216462).

Almost surely, 256441242 is an apocalyptic number.

56441242 is a deficient number, since it is larger than the sum of its proper divisors (43022150).

56441242 is a wasteful number, since it uses less digits than its factorization.

56441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197373.

The product of its digits is 7680, while the sum is 28.

The square root of 56441242 is about 7512.7386484557. The cubic root of 56441242 is about 383.5884488717.

It can be divided in two parts, 5644 and 1242, that added together give a palindrome (6886).

The spelling of 56441242 in words is "fifty-six million, four hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 11 13 22 26 143 286 197347 394694 2170817 2565511 4341634 5131022 28220621 56441242