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56031044 = 2223995839
BaseRepresentation
bin1101010110111…
…1011101000100
310220102200010212
43111233131010
5103320443134
65320534552
71250153546
oct325573504
9126380125
1056031044
112969aa53
1216921458
13b7ba584
147627696
154dbbbce
hex356f744

56031044 has 12 divisors (see below), whose sum is σ = 98112000. Its totient is φ = 27999048.

The previous prime is 56031029. The next prime is 56031047. The reversal of 56031044 is 44013065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56031047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6677 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (8176000).

Almost surely, 256031044 is an apocalyptic number.

It is an amenable number.

56031044 is a deficient number, since it is larger than the sum of its proper divisors (42080956).

56031044 is a wasteful number, since it uses less digits than its factorization.

56031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56031044 is about 7485.3887006621. The cubic root of 56031044 is about 382.6569199658.

The spelling of 56031044 in words is "fifty-six million, thirty-one thousand, forty-four".

Divisors: 1 2 4 2399 4798 5839 9596 11678 23356 14007761 28015522 56031044