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56759253 = 322982619
BaseRepresentation
bin1101100010000…
…1001111010101
310221210200001120
43120201033111
5104012244003
65344314153
71256305605
oct330411725
9127720046
1056759253
112a048081
1217012959
13b9b3b75
147776c05
154eb2853
hex36213d5

56759253 has 8 divisors (see below), whose sum is σ = 76010400. Its totient is φ = 37673808.

The previous prime is 56759249. The next prime is 56759257. The reversal of 56759253 is 35295765.

56759253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56759249) and next prime (56759257).

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

It is not a de Polignac number, because 56759253 - 22 = 56759249 is a prime.

It is a super-2 number, since 2×567592532 = 6443225602236018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56759257) 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 7 ways as a sum of consecutive naturals, for example, 40623 + ... + 41996.

It is an arithmetic number, because the mean of its divisors is an integer number (9501300).

Almost surely, 256759253 is an apocalyptic number.

It is an amenable number.

56759253 is a deficient number, since it is larger than the sum of its proper divisors (19251147).

56759253 is a wasteful number, since it uses less digits than its factorization.

56759253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82851.

The product of its digits is 283500, while the sum is 42.

The square root of 56759253 is about 7533.8737048082. The cubic root of 56759253 is about 384.3075268173.

It can be divided in two parts, 567592 and 53, that added together give a triangular number (567645 = T1065).

The spelling of 56759253 in words is "fifty-six million, seven hundred fifty-nine thousand, two hundred fifty-three".

Divisors: 1 3 229 687 82619 247857 18919751 56759253