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23989058 = 219631291
BaseRepresentation
bin101101110000…
…0101101000010
31200010202210122
41123200231002
522120122213
62214100242
7410621642
oct133405502
950122718
1023989058
11125a5375
12804a682
134c7c012
143286522
15218cd08
hex16e0b42

23989058 has 8 divisors (see below), whose sum is σ = 37877520. Its totient is φ = 11363220.

The previous prime is 23989033. The next prime is 23989067. The reversal of 23989058 is 85098932.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315608 + ... + 315683.

It is an arithmetic number, because the mean of its divisors is an integer number (4734690).

Almost surely, 223989058 is an apocalyptic number.

23989058 is a deficient number, since it is larger than the sum of its proper divisors (13888462).

23989058 is a wasteful number, since it uses less digits than its factorization.

23989058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631312.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 23989058 is about 4897.8625950510. The cubic root of 23989058 is about 288.4060710234.

The spelling of 23989058 in words is "twenty-three million, nine hundred eighty-nine thousand, fifty-eight".

Divisors: 1 2 19 38 631291 1262582 11994529 23989058