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56230527 = 318743509
BaseRepresentation
bin1101011010000…
…0001001111111
310220210210210010
43112200021333
5103343334102
65325114303
71251644253
oct326401177
9126723703
1056230527
1129816911
12169b8993
13b85a302
14767a263
154e0ad6c
hex35a027f

56230527 has 4 divisors (see below), whose sum is σ = 74974040. Its totient is φ = 37487016.

The previous prime is 56230511. The next prime is 56230553. The reversal of 56230527 is 72503265.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56230527 - 24 = 56230511 is a prime.

It is a super-3 number, since 3×562305273 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56230494 and 56230503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56230567) 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, 9371752 + ... + 9371757.

It is an arithmetic number, because the mean of its divisors is an integer number (18743510).

Almost surely, 256230527 is an apocalyptic number.

56230527 is a deficient number, since it is larger than the sum of its proper divisors (18743513).

56230527 is a wasteful number, since it uses less digits than its factorization.

56230527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18743512.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 56230527 is about 7498.7016876257. The cubic root of 56230527 is about 383.1104967423.

The spelling of 56230527 in words is "fifty-six million, two hundred thirty thousand, five hundred twenty-seven".

Divisors: 1 3 18743509 56230527