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56449283 = 1122916087
BaseRepresentation
bin1101011101010…
…1100100000011
310221012220212012
43113111210003
5103422334113
65333523135
71253545112
oct327254403
9127186765
1056449283
1129956200
1216aa34ab
13b905a57
1476d5c79
154e50aa8
hex35d5903

56449283 has 12 divisors (see below), whose sum is σ = 64191120. Its totient is φ = 49544880.

The previous prime is 56449277. The next prime is 56449313. The reversal of 56449283 is 38294465.

56449283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56449283 - 212 = 56445187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56449283.

It is not an unprimeable number, because it can be changed into a prime (56449273) 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 11 ways as a sum of consecutive naturals, for example, 4535 + ... + 11552.

It is an arithmetic number, because the mean of its divisors is an integer number (5349260).

Almost surely, 256449283 is an apocalyptic number.

56449283 is a deficient number, since it is larger than the sum of its proper divisors (7741837).

56449283 is a wasteful number, since it uses less digits than its factorization.

56449283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16138 (or 16127 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 56449283 is about 7513.2737871051. The cubic root of 56449283 is about 383.6066642059.

The spelling of 56449283 in words is "fifty-six million, four hundred forty-nine thousand, two hundred eighty-three".

Divisors: 1 11 29 121 319 3509 16087 176957 466523 1946527 5131753 56449283