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56246126 = 228123063
BaseRepresentation
bin1101011010001…
…1111101101110
310220211121011212
43112203331232
5103344334001
65325314422
71252040606
oct326437556
9126747155
1056246126
1129827602
1216a05a12
13b864441
147681c06
154e107bb
hex35a3f6e

56246126 has 4 divisors (see below), whose sum is σ = 84369192. Its totient is φ = 28123062.

The previous prime is 56246123. The next prime is 56246143. The reversal of 56246126 is 62164265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62164265 = 512432853.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 56246092 and 56246101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56246123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14061530 + ... + 14061533.

It is an arithmetic number, because the mean of its divisors is an integer number (21092298).

Almost surely, 256246126 is an apocalyptic number.

56246126 is a deficient number, since it is larger than the sum of its proper divisors (28123066).

56246126 is a wasteful number, since it uses less digits than its factorization.

56246126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123065.

The product of its digits is 17280, while the sum is 32.

The square root of 56246126 is about 7499.7417288864. The cubic root of 56246126 is about 383.1459198978.

The spelling of 56246126 in words is "fifty-six million, two hundred forty-six thousand, one hundred twenty-six".

Divisors: 1 2 28123063 56246126