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56326541 = 313179957
BaseRepresentation
bin1101011011011…
…1100110001101
310220222200111012
43112313212031
5103404422131
65331135005
71252524215
oct326674615
9126880435
1056326541
1129881a67
1216a44465
13b891c1b
1476a3245
154e2952b
hex35b798d

56326541 has 4 divisors (see below), whose sum is σ = 56506812. Its totient is φ = 56146272.

The previous prime is 56326531. The next prime is 56326549. The reversal of 56326541 is 14562365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14562365 = 52912473.

It can be written as a sum of positive squares in 2 ways, for example, as 3822025 + 52504516 = 1955^2 + 7246^2 .

It is a cyclic number.

It is not a de Polignac number, because 56326541 - 218 = 56064397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56326498 and 56326507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56326549) 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, 89666 + ... + 90291.

It is an arithmetic number, because the mean of its divisors is an integer number (14126703).

Almost surely, 256326541 is an apocalyptic number.

It is an amenable number.

56326541 is a deficient number, since it is larger than the sum of its proper divisors (180271).

56326541 is a wasteful number, since it uses less digits than its factorization.

56326541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180270.

The product of its digits is 21600, while the sum is 32.

The square root of 56326541 is about 7505.1009986542. The cubic root of 56326541 is about 383.3284273264.

The spelling of 56326541 in words is "fifty-six million, three hundred twenty-six thousand, five hundred forty-one".

Divisors: 1 313 179957 56326541