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23408085 = 351560539
BaseRepresentation
bin101100101001…
…0110111010101
31122001020212010
41121102313111
521443024320
62153414433
7402652101
oct131226725
948036763
1023408085
1112238928
127a0a419
134b0774c
143174901
1520c5ae0
hex1652dd5

23408085 has 8 divisors (see below), whose sum is σ = 37452960. Its totient is φ = 12484304.

The previous prime is 23408083. The next prime is 23408101. The reversal of 23408085 is 58080432.

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 23408085 - 21 = 23408083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23408083) 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, 780255 + ... + 780284.

It is an arithmetic number, because the mean of its divisors is an integer number (4681620).

Almost surely, 223408085 is an apocalyptic number.

It is an amenable number.

23408085 is a deficient number, since it is larger than the sum of its proper divisors (14044875).

23408085 is a wasteful number, since it uses less digits than its factorization.

23408085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560547.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 23408085 is about 4838.1902608310. The cubic root of 23408085 is about 286.0587886712.

The spelling of 23408085 in words is "twenty-three million, four hundred eight thousand, eighty-five".

Divisors: 1 3 5 15 1560539 4681617 7802695 23408085