Search a number
-
+
23166897 = 313594023
BaseRepresentation
bin101100001011…
…1111110110001
31121121000000020
41120113332301
521412320042
62144314053
7400625655
oct130277661
947530006
1023166897
11120936a6
127912929
134a51a30
143110a65
1520793ec
hex1617fb1

23166897 has 8 divisors (see below), whose sum is σ = 33265344. Its totient is φ = 14256528.

The previous prime is 23166893. The next prime is 23166901. The reversal of 23166897 is 79866132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23166893) and next prime (23166901).

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

It is not a de Polignac number, because 23166897 - 22 = 23166893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23166893) 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, 296973 + ... + 297050.

It is an arithmetic number, because the mean of its divisors is an integer number (4158168).

Almost surely, 223166897 is an apocalyptic number.

It is an amenable number.

23166897 is a deficient number, since it is larger than the sum of its proper divisors (10098447).

23166897 is a wasteful number, since it uses less digits than its factorization.

23166897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594039.

The product of its digits is 108864, while the sum is 42.

The square root of 23166897 is about 4813.2002867115. The cubic root of 23166897 is about 285.0729145541.

The spelling of 23166897 in words is "twenty-three million, one hundred sixty-six thousand, eight hundred ninety-seven".

Divisors: 1 3 13 39 594023 1782069 7722299 23166897