Search a number
-
+
23164271 = 1310131759
BaseRepresentation
bin101100001011…
…1010101101111
31121120212101222
41120113111233
521412224041
62144253555
7400615214
oct130272557
947525358
1023164271
1112091729
1279112bb
134a50790
14310db0b
15207874b
hex161756f

23164271 has 8 divisors (see below), whose sum is σ = 24984960. Its totient is φ = 21349152.

The previous prime is 23164261. The next prime is 23164277. The reversal of 23164271 is 17246132.

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 23164271 - 218 = 22902127 is a prime.

It is a super-2 number, since 2×231642712 = 1073166901922882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23164271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23164277) 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, 12290 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (3123120).

Almost surely, 223164271 is an apocalyptic number.

23164271 is a deficient number, since it is larger than the sum of its proper divisors (1820689).

23164271 is a wasteful number, since it uses less digits than its factorization.

23164271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its digits is 2016, while the sum is 26.

The square root of 23164271 is about 4812.9274875070. The cubic root of 23164271 is about 285.0621430100.

The spelling of 23164271 in words is "twenty-three million, one hundred sixty-four thousand, two hundred seventy-one".

Divisors: 1 13 1013 1759 13169 22867 1781867 23164271