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23890088 = 233196331
BaseRepresentation
bin101101100100…
…0100010101000
31122221202001002
41123020202220
522103440323
62212014132
7410030255
oct133104250
948852032
1023890088
1112537a82
128001348
134c45c61
14325c42c
15216d828
hex16c88a8

23890088 has 16 divisors (see below), whose sum is σ = 46239360. Its totient is φ = 11559600.

The previous prime is 23890081. The next prime is 23890133. The reversal of 23890088 is 88009832.

It is not an unprimeable number, because it can be changed into a prime (23890081) 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, 47918 + ... + 48413.

It is an arithmetic number, because the mean of its divisors is an integer number (2889960).

Almost surely, 223890088 is an apocalyptic number.

It is an amenable number.

23890088 is a deficient number, since it is larger than the sum of its proper divisors (22349272).

23890088 is a wasteful number, since it uses less digits than its factorization.

23890088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96368 (or 96364 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 23890088 is about 4887.7487660476. The cubic root of 23890088 is about 288.0089053316.

The spelling of 23890088 in words is "twenty-three million, eight hundred ninety thousand, eighty-eight".

Divisors: 1 2 4 8 31 62 124 248 96331 192662 385324 770648 2986261 5972522 11945044 23890088