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23689014 = 2319872
BaseRepresentation
bin101101001011…
…1011100110110
31122120112012220
41122113130312
522031022024
62203423210
7405232116
oct132273466
948515186
1023689014
111240a9a8
127b24b06
134ba558b
143209046
15212de79
hex1697736

23689014 has 12 divisors (see below), whose sum is σ = 47401884. Its totient is φ = 7892364.

The previous prime is 23688979. The next prime is 23689033. The reversal of 23689014 is 41098632.

It is a super-2 number, since 2×236890142 = 1122338768584392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10929 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (3950157).

Almost surely, 223689014 is an apocalyptic number.

23689014 is an abundant number, since it is smaller than the sum of its proper divisors (23712870).

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

23689014 is an frugal number, since it uses more digits than its factorization.

23689014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 23689014 is about 4867.1361189102. The cubic root of 23689014 is about 287.1986063950.

The spelling of 23689014 in words is "twenty-three million, six hundred eighty-nine thousand, fourteen".

Divisors: 1 2 3 6 1987 3974 5961 11922 3948169 7896338 11844507 23689014