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56007527 = 440912703
BaseRepresentation
bin1101010110100…
…1101101100111
310220101110212212
43111221231213
5103314220102
65320234035
71250025152
oct325515547
9126343785
1056007527
1129684314
121690b91b
13b7ac964
14761cc99
154db4c52
hex3569b67

56007527 has 4 divisors (see below), whose sum is σ = 56024640. Its totient is φ = 55990416.

The previous prime is 56007493. The next prime is 56007559. The reversal of 56007527 is 72570065.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56007527 - 26 = 56007463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56007493 and 56007502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56007587) 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, 1943 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (14006160).

Almost surely, 256007527 is an apocalyptic number.

56007527 is a deficient number, since it is larger than the sum of its proper divisors (17113).

56007527 is a wasteful number, since it uses less digits than its factorization.

56007527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 56007527 is about 7483.8176754916. The cubic root of 56007527 is about 382.6033770163.

The spelling of 56007527 in words is "fifty-six million, seven thousand, five hundred twenty-seven".

Divisors: 1 4409 12703 56007527