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23088601 = 171358153
BaseRepresentation
bin101100000010…
…0110111011001
31121110000121101
41120010313121
521402313401
62142511401
7400151464
oct130046731
947400541
1023088601
111203a898
127895561
134a251c3
1430d02db
152061101
hex1604dd9

23088601 has 4 divisors (see below), whose sum is σ = 24446772. Its totient is φ = 21730432.

The previous prime is 23088589. The next prime is 23088631. The reversal of 23088601 is 10688032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18071001 + 5017600 = 4251^2 + 2240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23088601 is a prime.

It is a super-2 number, since 2×230886012 = 1066166992274402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23088601.

It is not an unprimeable number, because it can be changed into a prime (23088631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679060 + ... + 679093.

It is an arithmetic number, because the mean of its divisors is an integer number (6111693).

Almost surely, 223088601 is an apocalyptic number.

It is an amenable number.

23088601 is a deficient number, since it is larger than the sum of its proper divisors (1358171).

23088601 is a wasteful number, since it uses less digits than its factorization.

23088601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358170.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 23088601 is about 4805.0599371912. The cubic root of 23088601 is about 284.7514032053.

It can be divided in two parts, 230 and 88601, that added together give a triangular number (88831 = T421).

The spelling of 23088601 in words is "twenty-three million, eighty-eight thousand, six hundred one".

Divisors: 1 17 1358153 23088601