Search a number
-
+
23097527 = 131176317
BaseRepresentation
bin101100000011…
…1000010110111
31121110110211222
41120013002313
521403110102
62143020555
7400216505
oct130070267
947413758
1023097527
1112046572
12789a75b
134a2929b
1430d3675
152063aa2
hex16070b7

23097527 has 4 divisors (see below), whose sum is σ = 23273976. Its totient is φ = 22921080.

The previous prime is 23097479. The next prime is 23097593. The reversal of 23097527 is 72579032.

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

It is a cyclic number.

It is not a de Polignac number, because 23097527 - 26 = 23097463 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 (23096527) 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, 88028 + ... + 88289.

It is an arithmetic number, because the mean of its divisors is an integer number (5818494).

Almost surely, 223097527 is an apocalyptic number.

23097527 is a deficient number, since it is larger than the sum of its proper divisors (176449).

23097527 is a wasteful number, since it uses less digits than its factorization.

23097527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176448.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 23097527 is about 4805.9886599949. The cubic root of 23097527 is about 284.7880932233.

The spelling of 23097527 in words is "twenty-three million, ninety-seven thousand, five hundred twenty-seven".

Divisors: 1 131 176317 23097527