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56111244 = 2237667991
BaseRepresentation
bin1101011000001…
…1000010001100
310220120202011020
43112003002030
5103331024434
65322354140
71250636430
oct326030214
9126522136
1056111244
1129745232
121695b950
13b817c27
1476489c0
154dd5849
hex358308c

56111244 has 24 divisors (see below), whose sum is σ = 149630208. Its totient is φ = 16031760.

The previous prime is 56111243. The next prime is 56111269. The reversal of 56111244 is 44211165.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56111243) 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, 333912 + ... + 334079.

It is an arithmetic number, because the mean of its divisors is an integer number (6234592).

Almost surely, 256111244 is an apocalyptic number.

It is an amenable number.

56111244 is an abundant number, since it is smaller than the sum of its proper divisors (93518964).

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

56111244 is a wasteful number, since it uses less digits than its factorization.

56111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668005 (or 668003 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 56111244 is about 7490.7438882931. The cubic root of 56111244 is about 382.8394048418.

The spelling of 56111244 in words is "fifty-six million, one hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 667991 1335982 2003973 2671964 4007946 4675937 8015892 9351874 14027811 18703748 28055622 56111244