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23930652 = 22319104959
BaseRepresentation
bin101101101001…
…0011100011100
31200000210200110
41123102130130
522111240102
62212530020
7410256444
oct133223434
950023613
1023930652
11125654a9
128020910
134c5b565
14326d124
15217a86c
hex16d271c

23930652 has 24 divisors (see below), whose sum is σ = 58777600. Its totient is φ = 7556976.

The previous prime is 23930651. The next prime is 23930653. The reversal of 23930652 is 25603932.

It is an interprime number because it is at equal distance from previous prime (23930651) and next prime (23930653).

It is a super-2 number, since 2×239306522 = 1145352210290208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23930651) 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 7 ways as a sum of consecutive naturals, for example, 52252 + ... + 52707.

Almost surely, 223930652 is an apocalyptic number.

It is an amenable number.

23930652 is an abundant number, since it is smaller than the sum of its proper divisors (34846948).

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

23930652 is a wasteful number, since it uses less digits than its factorization.

23930652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104985 (or 104983 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 23930652 is about 4891.8965647282. The cubic root of 23930652 is about 288.1718206968.

The spelling of 23930652 in words is "twenty-three million, nine hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 104959 209918 314877 419836 629754 1259508 1994221 3988442 5982663 7976884 11965326 23930652