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23969088 = 2633111397
BaseRepresentation
bin101101101101…
…1110101000000
31200002202102000
41123123311000
522114002323
62213424000
7410506503
oct133336500
950082360
1023969088
1112591370
12803b000
134c72bc0
14327d13a
152186e43
hex16dbd40

23969088 has 224 divisors, whose sum is σ = 83637120. Its totient is φ = 6635520.

The previous prime is 23969063. The next prime is 23969093. The reversal of 23969088 is 88096932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247056 + ... + 247152.

It is an arithmetic number, because the mean of its divisors is an integer number (373380).

Almost surely, 223969088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23969088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41818560).

23969088 is an abundant number, since it is smaller than the sum of its proper divisors (59668032).

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

23969088 is a wasteful number, since it uses less digits than its factorization.

23969088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 23969088 is about 4895.8235262313. The cubic root of 23969088 is about 288.3260196912.

It can be divided in two parts, 239690 and 88, that added together give a triangular number (239778 = T692).

The spelling of 23969088 in words is "twenty-three million, nine hundred sixty-nine thousand, eighty-eight".