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56193249 = 372382267
BaseRepresentation
bin1101011001011…
…1000011100001
310220201220122110
43112113003201
5103341140444
65324225533
71251430500
oct326270341
9126656573
1056193249
11297a0902
121699b2a9
13b846358
14766a837
154deecb9
hex35970e1

56193249 has 12 divisors (see below), whose sum is σ = 87157104. Its totient is φ = 32110344.

The previous prime is 56193239. The next prime is 56193251. The reversal of 56193249 is 94239165.

56193249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56193249 - 24 = 56193233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56193229) 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 11 ways as a sum of consecutive naturals, for example, 190987 + ... + 191280.

It is an arithmetic number, because the mean of its divisors is an integer number (7263092).

Almost surely, 256193249 is an apocalyptic number.

It is an amenable number.

56193249 is a deficient number, since it is larger than the sum of its proper divisors (30963855).

56193249 is a wasteful number, since it uses less digits than its factorization.

56193249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382284 (or 382277 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 56193249 is about 7496.2156452439. The cubic root of 56193249 is about 383.0258170555.

The spelling of 56193249 in words is "fifty-six million, one hundred ninety-three thousand, two hundred forty-nine".

Divisors: 1 3 7 21 49 147 382267 1146801 2675869 8027607 18731083 56193249