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56298388 = 2223611939
BaseRepresentation
bin1101011011000…
…0101110010100
310220221020212111
43112300232110
5103403022023
65330400404
71252346146
oct326605624
9126836774
1056298388
11298628a3
1216a30104
13b882173
147696c96
154e2100d
hex35b0b94

56298388 has 12 divisors (see below), whose sum is σ = 102805920. Its totient is φ = 26925272.

The previous prime is 56298383. The next prime is 56298427. The reversal of 56298388 is 88389265.

56298388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305878 + ... + 306061.

It is an arithmetic number, because the mean of its divisors is an integer number (8567160).

Almost surely, 256298388 is an apocalyptic number.

It is an amenable number.

56298388 is a deficient number, since it is larger than the sum of its proper divisors (46507532).

56298388 is a wasteful number, since it uses less digits than its factorization.

56298388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611966 (or 611964 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 56298388 is about 7503.2251732172. The cubic root of 56298388 is about 383.2645519105.

The spelling of 56298388 in words is "fifty-six million, two hundred ninety-eight thousand, three hundred eighty-eight".

Divisors: 1 2 4 23 46 92 611939 1223878 2447756 14074597 28149194 56298388