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23870082 = 239474201
BaseRepresentation
bin101101100001…
…1101010000010
31122220201121010
41123003222002
522102320312
62211341350
7406615035
oct133035202
948821533
1023870082
1112523a45
127bb1856
134c39b12
14325501c
15216793c
hex16c3a82

23870082 has 16 divisors (see below), whose sum is σ = 47801952. Its totient is φ = 7946400.

The previous prime is 23870071. The next prime is 23870083. The reversal of 23870082 is 28007832.

It is not an unprimeable number, because it can be changed into a prime (23870083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (2987622).

Almost surely, 223870082 is an apocalyptic number.

23870082 is an abundant number, since it is smaller than the sum of its proper divisors (23931870).

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

23870082 is a wasteful number, since it uses less digits than its factorization.

23870082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 23870082 is about 4885.7017919640. The cubic root of 23870082 is about 287.9284882247.

The spelling of 23870082 in words is "twenty-three million, eight hundred seventy thousand, eighty-two".

Divisors: 1 2 3 6 947 1894 2841 4201 5682 8402 12603 25206 3978347 7956694 11935041 23870082