Search a number
-
+
23200271 = 119319447
BaseRepresentation
bin101100010000…
…0001000001111
31121122200210022
41120200020033
521414402041
62145132355
7401125163
oct130401017
947580708
1023200271
1112106786
12792a0bb
134a63c93
14311cca3
15208424b
hex162020f

23200271 has 4 divisors (see below), whose sum is σ = 23220912. Its totient is φ = 23179632.

The previous prime is 23200237. The next prime is 23200321. The reversal of 23200271 is 17200232.

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 23200271 - 26 = 23200207 is a prime.

It is a Duffinian number.

23200271 is a modest number, since divided by 271 gives 232 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200201) 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, 8531 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (5805228).

Almost surely, 223200271 is an apocalyptic number.

23200271 is a deficient number, since it is larger than the sum of its proper divisors (20641).

23200271 is a wasteful number, since it uses less digits than its factorization.

23200271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 23200271 is about 4816.6659630911. The cubic root of 23200271 is about 285.2097399348.

The spelling of 23200271 in words is "twenty-three million, two hundred thousand, two hundred seventy-one".

Divisors: 1 1193 19447 23200271