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23868748 = 2217351011
BaseRepresentation
bin101101100001…
…1010101001100
31122220122202201
41123003111030
522102244443
62211331244
7406611121
oct133032514
948818681
1023868748
1112522a42
127bb0b24
134c39327
143254748
15216734d
hex16c354c

23868748 has 12 divisors (see below), whose sum is σ = 44227512. Its totient is φ = 11232320.

The previous prime is 23868743. The next prime is 23868763. The reversal of 23868748 is 84786832.

It is a junction number, because it is equal to n+sod(n) for n = 23868698 and 23868707.

It is not an unprimeable number, because it can be changed into a prime (23868743) 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, 175438 + ... + 175573.

It is an arithmetic number, because the mean of its divisors is an integer number (3685626).

Almost surely, 223868748 is an apocalyptic number.

It is an amenable number.

23868748 is a deficient number, since it is larger than the sum of its proper divisors (20358764).

23868748 is a wasteful number, since it uses less digits than its factorization.

23868748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351032 (or 351030 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 23868748 is about 4885.5652692396. The cubic root of 23868748 is about 287.9231244146.

It can be divided in two parts, 238 and 68748, that added together give a palindrome (68986).

The spelling of 23868748 in words is "twenty-three million, eight hundred sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 17 34 68 351011 702022 1404044 5967187 11934374 23868748