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23089001 = 135930103
BaseRepresentation
bin101100000010…
…0111101101001
31121110001011012
41120010331221
521402322001
62142513305
7400152605
oct130047551
947401135
1023089001
1112040121
127895835
134a25440
1430d0505
1520612bb
hex1604f69

23089001 has 8 divisors (see below), whose sum is σ = 25287360. Its totient is φ = 20950992.

The previous prime is 23088997. The next prime is 23089019. The reversal of 23089001 is 10098032.

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 23089001 - 22 = 23088997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23089051) 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, 14285 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (3160920).

Almost surely, 223089001 is an apocalyptic number.

It is an amenable number.

23089001 is a deficient number, since it is larger than the sum of its proper divisors (2198359).

23089001 is a wasteful number, since it uses less digits than its factorization.

23089001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30175.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 23089001 is about 4805.1015598008. The cubic root of 23089001 is about 284.7530475940.

The spelling of 23089001 in words is "twenty-three million, eighty-nine thousand, one".

Divisors: 1 13 59 767 30103 391339 1776077 23089001