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56001383 = 1729311243
BaseRepresentation
bin1101010110100…
…0001101100111
310220101011110022
43111220031213
5103314021013
65320145355
71250001224
oct325501547
9126334408
1056001383
112967a739
121690825b
13b7a9c19
14761a94b
154db3008
hex3568367

56001383 has 8 divisors (see below), whose sum is σ = 59503248. Its totient is φ = 52522624.

The previous prime is 56001377. The next prime is 56001397. The reversal of 56001383 is 38310065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56001383 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 (56001373) 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, 641 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (7437906).

Almost surely, 256001383 is an apocalyptic number.

56001383 is a deficient number, since it is larger than the sum of its proper divisors (3501865).

56001383 is a wasteful number, since it uses less digits than its factorization.

56001383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56001383 is about 7483.4071785518. The cubic root of 56001383 is about 382.5893860331.

The spelling of 56001383 in words is "fifty-six million, one thousand, three hundred eighty-three".

Divisors: 1 17 293 4981 11243 191131 3294199 56001383