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23954748 = 2231996229
BaseRepresentation
bin101101101100…
…0010100111100
31200002000201220
41123120110330
522113022443
62213233340
7410416626
oct133302474
950060656
1023954748
1112581614
128032850
134c6950c
143277c16
152182a83
hex16d853c

23954748 has 12 divisors (see below), whose sum is σ = 55894440. Its totient is φ = 7984912.

The previous prime is 23954747. The next prime is 23954759. The reversal of 23954748 is 84745932.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23954743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998103 + ... + 998126.

It is an arithmetic number, because the mean of its divisors is an integer number (4657870).

Almost surely, 223954748 is an apocalyptic number.

It is an amenable number.

23954748 is an abundant number, since it is smaller than the sum of its proper divisors (31939692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23954748 is a wasteful number, since it uses less digits than its factorization.

23954748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996236 (or 1996234 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 23954748 is about 4894.3587935500. The cubic root of 23954748 is about 288.2685092297.

The spelling of 23954748 in words is "twenty-three million, nine hundred fifty-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 1996229 3992458 5988687 7984916 11977374 23954748