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23946049 = 78730427
BaseRepresentation
bin101101101011…
…0001101000001
31200001120210201
41123112031001
522112233144
62213125201
7410352361
oct133261501
950046721
1023946049
1112576026
128029801
134c6557a
1432749a1
1521801d4
hex16d6341

23946049 has 4 divisors (see below), whose sum is σ = 23977264. Its totient is φ = 23914836.

The previous prime is 23946037. The next prime is 23946053. The reversal of 23946049 is 94064932.

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 23946049 - 25 = 23946017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23945999 and 23946017.

It is not an unprimeable number, because it can be changed into a prime (23916049) 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, 14427 + ... + 16000.

It is an arithmetic number, because the mean of its divisors is an integer number (5994316).

Almost surely, 223946049 is an apocalyptic number.

It is an amenable number.

23946049 is a deficient number, since it is larger than the sum of its proper divisors (31215).

23946049 is an equidigital number, since it uses as much as digits as its factorization.

23946049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31214.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 23946049 is about 4893.4700366918. The cubic root of 23946049 is about 288.2336107708.

The spelling of 23946049 in words is "twenty-three million, nine hundred forty-six thousand, forty-nine".

Divisors: 1 787 30427 23946049