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23996673 = 3217156841
BaseRepresentation
bin101101110001…
…0100100000001
31200011011020200
41123202210001
522120343143
62214155413
7410653101
oct133424401
950134220
1023996673
1112600068
128052b69
134c8261c
143289201
1521901d3
hex16e2901

23996673 has 12 divisors (see below), whose sum is σ = 36701028. Its totient is φ = 15056640.

The previous prime is 23996669. The next prime is 23996689. The reversal of 23996673 is 37669932.

It can be written as a sum of positive squares in 2 ways, for example, as 22439169 + 1557504 = 4737^2 + 1248^2 .

It is not a de Polignac number, because 23996673 - 22 = 23996669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23996663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78268 + ... + 78573.

It is an arithmetic number, because the mean of its divisors is an integer number (3058419).

Almost surely, 223996673 is an apocalyptic number.

It is an amenable number.

23996673 is a deficient number, since it is larger than the sum of its proper divisors (12704355).

23996673 is a wasteful number, since it uses less digits than its factorization.

23996673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156864 (or 156861 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 23996673 is about 4898.6399132821. The cubic root of 23996673 is about 288.4365846558.

The spelling of 23996673 in words is "twenty-three million, nine hundred ninety-six thousand, six hundred seventy-three".

Divisors: 1 3 9 17 51 153 156841 470523 1411569 2666297 7998891 23996673