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56303041 = 113498257
BaseRepresentation
bin1101011011000…
…1110111000001
310220221111020211
43112301313001
5103403144131
65330434121
71252365544
oct326616701
9126844224
1056303041
1129866343
1216a32941
13b884312
14769885b
154e225b1
hex35b1dc1

56303041 has 4 divisors (see below), whose sum is σ = 56801412. Its totient is φ = 55804672.

The previous prime is 56303021. The next prime is 56303059. The reversal of 56303041 is 14030365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14030365 = 52806073.

It can be written as a sum of positive squares in 2 ways, for example, as 9790641 + 46512400 = 3129^2 + 6820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56303041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56303021) 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, 249016 + ... + 249241.

It is an arithmetic number, because the mean of its divisors is an integer number (14200353).

Almost surely, 256303041 is an apocalyptic number.

It is an amenable number.

56303041 is a deficient number, since it is larger than the sum of its proper divisors (498371).

56303041 is a wasteful number, since it uses less digits than its factorization.

56303041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498370.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 56303041 is about 7503.5352334750. The cubic root of 56303041 is about 383.2751104179.

The spelling of 56303041 in words is "fifty-six million, three hundred three thousand, forty-one".

Divisors: 1 113 498257 56303041