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23930673 = 313613607
BaseRepresentation
bin101101101001…
…0011100110001
31200000210201020
41123102130301
522111240143
62212530053
7410256504
oct133223461
950023636
1023930673
1112565518
128020929
134c5b580
14326d13b
15217a883
hex16d2731

23930673 has 8 divisors (see below), whose sum is σ = 34362048. Its totient is φ = 14726544.

The previous prime is 23930653. The next prime is 23930677. The reversal of 23930673 is 37603932.

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

It is not a de Polignac number, because 23930673 - 26 = 23930609 is a prime.

It is a super-2 number, since 2×239306732 = 1145354220465858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23930677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306765 + ... + 306842.

It is an arithmetic number, because the mean of its divisors is an integer number (4295256).

Almost surely, 223930673 is an apocalyptic number.

It is an amenable number.

23930673 is a deficient number, since it is larger than the sum of its proper divisors (10431375).

23930673 is a wasteful number, since it uses less digits than its factorization.

23930673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613623.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 23930673 is about 4891.8987111346. The cubic root of 23930673 is about 288.1719049904.

The spelling of 23930673 in words is "twenty-three million, nine hundred thirty thousand, six hundred seventy-three".

Divisors: 1 3 13 39 613607 1840821 7976891 23930673