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23996417 = 78730491
BaseRepresentation
bin101101110001…
…0100000000001
31200011010220012
41123202200001
522120341132
62214154305
7410652254
oct133424001
950133805
1023996417
11125aa955
128052995
134c82483
14328909b
1521900b2
hex16e2801

23996417 has 4 divisors (see below), whose sum is σ = 24027696. Its totient is φ = 23965140.

The previous prime is 23996393. The next prime is 23996443. The reversal of 23996417 is 71469932.

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 a de Polignac number, because none of the positive numbers 2k-23996417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23996477) 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, 14459 + ... + 16032.

It is an arithmetic number, because the mean of its divisors is an integer number (6006924).

Almost surely, 223996417 is an apocalyptic number.

It is an amenable number.

23996417 is a deficient number, since it is larger than the sum of its proper divisors (31279).

23996417 is an equidigital number, since it uses as much as digits as its factorization.

23996417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31278.

The product of its digits is 81648, while the sum is 41.

The square root of 23996417 is about 4898.6137835106. The cubic root of 23996417 is about 288.4355589576.

The spelling of 23996417 in words is "twenty-three million, nine hundred ninety-six thousand, four hundred seventeen".

Divisors: 1 787 30491 23996417