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23958041 = 172113921
BaseRepresentation
bin101101101100…
…1001000011001
31200002012020212
41123121020121
522113124131
62213300505
7410432342
oct133311031
950065225
1023958041
1112584038
128034735
134c6ab73
1432790c9
152183a2b
hex16d9219

23958041 has 4 divisors (see below), whose sum is σ = 23973684. Its totient is φ = 23942400.

The previous prime is 23958029. The next prime is 23958059. The reversal of 23958041 is 14085932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16000000 + 7958041 = 4000^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 23958041 - 26 = 23957977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23957989 and 23958007.

It is not an unprimeable number, because it can be changed into a prime (23958541) 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, 5240 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (5993421).

Almost surely, 223958041 is an apocalyptic number.

It is an amenable number.

23958041 is a deficient number, since it is larger than the sum of its proper divisors (15643).

23958041 is a wasteful number, since it uses less digits than its factorization.

23958041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 23958041 is about 4894.6951896926. The cubic root of 23958041 is about 288.2817178110.

The spelling of 23958041 in words is "twenty-three million, nine hundred fifty-eight thousand, forty-one".

Divisors: 1 1721 13921 23958041