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23240893 = 136726683
BaseRepresentation
bin101100010101…
…0000010111101
31121201202111211
41120222002331
521422202033
62150044421
7401354464
oct130520275
947652454
1023240893
1112134255
127949711
134a79610
14312d9db
1520912cd
hex162a0bd

23240893 has 8 divisors (see below), whose sum is σ = 25403168. Its totient is φ = 21132144.

The previous prime is 23240881. The next prime is 23240911. The reversal of 23240893 is 39804232.

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 23240893 - 29 = 23240381 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 (23241893) 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, 12471 + ... + 14212.

It is an arithmetic number, because the mean of its divisors is an integer number (3175396).

Almost surely, 223240893 is an apocalyptic number.

It is an amenable number.

23240893 is a deficient number, since it is larger than the sum of its proper divisors (2162275).

23240893 is a wasteful number, since it uses less digits than its factorization.

23240893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26763.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23240893 is about 4820.8809360946. The cubic root of 23240893 is about 285.3761034321.

The spelling of 23240893 in words is "twenty-three million, two hundred forty thousand, eight hundred ninety-three".

Divisors: 1 13 67 871 26683 346879 1787761 23240893