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23324489 = 109121379
BaseRepresentation
bin101100011111…
…0011101001001
31121220000011222
41120332131021
521432340424
62151531425
7402153266
oct130763511
947800158
1023324489
1112191041
127989b75
134aa8696
14315226d
1520aae5e
hex163e749

23324489 has 4 divisors (see below), whose sum is σ = 23346960. Its totient is φ = 23302020.

The previous prime is 23324479. The next prime is 23324491. The reversal of 23324489 is 98442332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23324489 - 216 = 23258953 is a prime.

It is a super-2 number, since 2×233244892 = 1088063574222242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23324429) 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, 9599 + ... + 11780.

It is an arithmetic number, because the mean of its divisors is an integer number (5836740).

Almost surely, 223324489 is an apocalyptic number.

It is an amenable number.

23324489 is a deficient number, since it is larger than the sum of its proper divisors (22471).

23324489 is a wasteful number, since it uses less digits than its factorization.

23324489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22470.

The product of its digits is 41472, while the sum is 35.

The square root of 23324489 is about 4829.5433531546. The cubic root of 23324489 is about 285.7178538483.

The spelling of 23324489 in words is "twenty-three million, three hundred twenty-four thousand, four hundred eighty-nine".

Divisors: 1 1091 21379 23324489