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56880383 = 729327733
BaseRepresentation
bin1101100011111…
…0110011111111
310222000211012212
43120332303333
5104030133013
65351051035
71260322010
oct330766377
9128024185
1056880383
112a12008a
1217070a7b
13ba27041
1477a9007
154ed86a8
hex363ecff

56880383 has 8 divisors (see below), whose sum is σ = 65230368. Its totient is φ = 48586464.

The previous prime is 56880377. The next prime is 56880389. The reversal of 56880383 is 38308865.

It is an interprime number because it is at equal distance from previous prime (56880377) and next prime (56880389).

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 56880383 - 210 = 56879359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56880383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56880389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11816 + ... + 15917.

It is an arithmetic number, because the mean of its divisors is an integer number (8153796).

Almost surely, 256880383 is an apocalyptic number.

56880383 is a deficient number, since it is larger than the sum of its proper divisors (8349985).

56880383 is a wasteful number, since it uses less digits than its factorization.

56880383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 56880383 is about 7541.9084454798. The cubic root of 56880383 is about 384.5807163121.

The spelling of 56880383 in words is "fifty-six million, eight hundred eighty thousand, three hundred eighty-three".

Divisors: 1 7 293 2051 27733 194131 8125769 56880383