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56163343 = 297127277
BaseRepresentation
bin1101011000111…
…1110000001111
310220200101121211
43112033300033
5103334211333
65323435251
71251244345
oct326176017
9126611554
1056163343
1129780395
1216985b27
13b835862
14765d995
154de5ecd
hex358fc0f

56163343 has 8 divisors (see below), whose sum is σ = 58920480. Its totient is φ = 53460960.

The previous prime is 56163329. The next prime is 56163377. The reversal of 56163343 is 34336165.

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

It is a cyclic number.

It is not a de Polignac number, because 56163343 - 25 = 56163311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56163313) 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, 11580 + ... + 15697.

It is an arithmetic number, because the mean of its divisors is an integer number (7365060).

Almost surely, 256163343 is an apocalyptic number.

56163343 is a deficient number, since it is larger than the sum of its proper divisors (2757137).

56163343 is a wasteful number, since it uses less digits than its factorization.

56163343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27377.

The product of its digits is 19440, while the sum is 31.

The square root of 56163343 is about 7494.2206399331. The cubic root of 56163343 is about 382.9578563249.

The spelling of 56163343 in words is "fifty-six million, one hundred sixty-three thousand, three hundred forty-three".

Divisors: 1 29 71 2059 27277 791033 1936667 56163343