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56860453 = 1337118213
BaseRepresentation
bin1101100011100…
…1111100100101
310221222210212201
43120321330211
5104024013303
65350414501
71260206626
oct330717445
9127883781
1056860453
112a107111
1217061431
13ba1ac50
1477a1a4d
154ed281d
hex3639f25

56860453 has 8 divisors (see below), whose sum is σ = 62889848. Its totient is φ = 51067584.

The previous prime is 56860403. The next prime is 56860457. The reversal of 56860453 is 35406865.

It can be written as a sum of positive squares in 4 ways, for example, as 19918369 + 36942084 = 4463^2 + 6078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56860453 - 225 = 23306021 is a prime.

It is a super-2 number, since 2×568604532 = 6466222230730418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56860457) 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, 58626 + ... + 59587.

It is an arithmetic number, because the mean of its divisors is an integer number (7861231).

Almost surely, 256860453 is an apocalyptic number.

It is an amenable number.

56860453 is a deficient number, since it is larger than the sum of its proper divisors (6029395).

56860453 is a wasteful number, since it uses less digits than its factorization.

56860453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118263.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 56860453 is about 7540.5870461125. The cubic root of 56860453 is about 384.5357940346.

The spelling of 56860453 in words is "fifty-six million, eight hundred sixty thousand, four hundred fifty-three".

Divisors: 1 13 37 481 118213 1536769 4373881 56860453