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23013883 = 193173821
BaseRepresentation
bin101011111001…
…0100111111011
31121022020010001
41113302213323
521342421013
62141133431
7366420604
oct127624773
947266101
1023013883
1111a99742
12785a277
1349ca1a9
1430b0dab
152048ddd
hex15f29fb

23013883 has 8 divisors (see below), whose sum is σ = 24307920. Its totient is φ = 21728160.

The previous prime is 23013877. The next prime is 23013911. The reversal of 23013883 is 38831032.

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-23013883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (3038490).

Almost surely, 223013883 is an apocalyptic number.

23013883 is a deficient number, since it is larger than the sum of its proper divisors (1294037).

23013883 is a wasteful number, since it uses less digits than its factorization.

23013883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 23013883 is about 4797.2787077676. The cubic root of 23013883 is about 284.4439059042.

The spelling of 23013883 in words is "twenty-three million, thirteen thousand, eight hundred eighty-three".

Divisors: 1 19 317 3821 6023 72599 1211257 23013883