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56193243 = 320819001
BaseRepresentation
bin1101011001011…
…1000011011011
310220201220122020
43112113003123
5103341140433
65324225523
71251430461
oct326270333
9126656566
1056193243
11297a08a7
121699b2a3
13b846352
14766a831
154deecb3
hex35970db

56193243 has 8 divisors (see below), whose sum is σ = 74968656. Its totient is φ = 37440000.

The previous prime is 56193239. The next prime is 56193251. The reversal of 56193243 is 34239165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56193243 - 22 = 56193239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56193223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (9371082).

Almost surely, 256193243 is an apocalyptic number.

56193243 is a deficient number, since it is larger than the sum of its proper divisors (18775413).

56193243 is a wasteful number, since it uses less digits than its factorization.

56193243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085.

The product of its digits is 19440, while the sum is 33.

The square root of 56193243 is about 7496.2152450420. The cubic root of 56193243 is about 383.0258034230.

The spelling of 56193243 in words is "fifty-six million, one hundred ninety-three thousand, two hundred forty-three".

Divisors: 1 3 2081 6243 9001 27003 18731081 56193243