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56408627 = 1122320269
BaseRepresentation
bin1101011100101…
…1101000110011
310221010212002102
43113023220303
5103420034002
65333011015
71253315432
oct327135063
9127125072
1056408627
1129928700
1216a83a6b
13b8c03b2
1476c5119
154e43a02
hex35cba33

56408627 has 12 divisors (see below), whose sum is σ = 64701840. Its totient is φ = 49048560.

The previous prime is 56408621. The next prime is 56408629. The reversal of 56408627 is 72680465.

It is a happy number.

It is not a de Polignac number, because 56408627 - 28 = 56408371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56408621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7352 + ... + 12917.

It is an arithmetic number, because the mean of its divisors is an integer number (5391820).

Almost surely, 256408627 is an apocalyptic number.

56408627 is a deficient number, since it is larger than the sum of its proper divisors (8293213).

56408627 is a wasteful number, since it uses less digits than its factorization.

56408627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20314 (or 20303 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 56408627 is about 7510.5676882643. The cubic root of 56408627 is about 383.5145481365.

The spelling of 56408627 in words is "fifty-six million, four hundred eight thousand, six hundred twenty-seven".

Divisors: 1 11 23 121 253 2783 20269 222959 466187 2452549 5128057 56408627