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23725983 = 325730773
BaseRepresentation
bin101101010000…
…0011110011111
31122122101221010
41122200132133
522033212413
62204310303
7405444651
oct132403637
948571833
1023725983
1112435756
127b42393
134bb9358
1432186d1
152139dc3
hex16a079f

23725983 has 8 divisors (see below), whose sum is σ = 31758768. Its totient is φ = 15755264.

The previous prime is 23725979. The next prime is 23725987. The reversal of 23725983 is 38952732.

It is an interprime number because it is at equal distance from previous prime (23725979) and next prime (23725987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23725983 - 22 = 23725979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23725987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14616 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (3969846).

Almost surely, 223725983 is an apocalyptic number.

23725983 is a deficient number, since it is larger than the sum of its proper divisors (8032785).

23725983 is a wasteful number, since it uses less digits than its factorization.

23725983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31033.

The product of its digits is 90720, while the sum is 39.

The square root of 23725983 is about 4870.9324569327. The cubic root of 23725983 is about 287.3479291553.

The spelling of 23725983 in words is "twenty-three million, seven hundred twenty-five thousand, nine hundred eighty-three".

Divisors: 1 3 257 771 30773 92319 7908661 23725983