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23930082 = 23211196361
BaseRepresentation
bin101101101001…
…0010011100010
31200000202220100
41123102103202
522111230312
62212523230
7410255001
oct133222342
950022810
1023930082
1112565030
128020516
134c5b217
14326cc38
15217a5dc
hex16d24e2

23930082 has 48 divisors (see below), whose sum is σ = 59548320. Its totient is φ = 6868800.

The previous prime is 23930077. The next prime is 23930087. The reversal of 23930082 is 28003932.

It is an interprime number because it is at equal distance from previous prime (23930077) and next prime (23930087).

It is not an unprimeable number, because it can be changed into a prime (23930087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (1240590).

Almost surely, 223930082 is an apocalyptic number.

23930082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23930082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29774160).

23930082 is an abundant number, since it is smaller than the sum of its proper divisors (35618238).

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

23930082 is a wasteful number, since it uses less digits than its factorization.

23930082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23930082 is about 4891.8383047685. The cubic root of 23930082 is about 288.1695327073.

The spelling of 23930082 in words is "twenty-three million, nine hundred thirty thousand, eighty-two".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 342 418 627 1254 1881 3762 6361 12722 19083 38166 57249 69971 114498 120859 139942 209913 241718 362577 419826 629739 725154 1087731 1259478 1329449 2175462 2658898 3988347 7976694 11965041 23930082