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23114251 = 31745621
BaseRepresentation
bin101100000101…
…1001000001011
31121111022210101
41120023020023
521404124001
62143230231
7400316326
oct130131013
947438711
1023114251
1112058096
1278a8377
134a33a94
1430d97bd
152068a01
hex160b20b

23114251 has 4 divisors (see below), whose sum is σ = 23859904. Its totient is φ = 22368600.

The previous prime is 23114249. The next prime is 23114269. The reversal of 23114251 is 15241132.

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 23114251 - 21 = 23114249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23114851) 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, 372780 + ... + 372841.

It is an arithmetic number, because the mean of its divisors is an integer number (5964976).

Almost surely, 223114251 is an apocalyptic number.

23114251 is a deficient number, since it is larger than the sum of its proper divisors (745653).

23114251 is an equidigital number, since it uses as much as digits as its factorization.

23114251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745652.

The product of its digits is 240, while the sum is 19.

The square root of 23114251 is about 4807.7282577117. The cubic root of 23114251 is about 284.8568112151.

Adding to 23114251 its reverse (15241132), we get a palindrome (38355383).

The spelling of 23114251 in words is "twenty-three million, one hundred fourteen thousand, two hundred fifty-one".

Divisors: 1 31 745621 23114251