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23069952 = 2832171931
BaseRepresentation
bin101100000000…
…0010100000000
31121102002000200
41120000110000
521401214302
62142245200
7400043223
oct130002400
947362020
1023069952
1112027884
127886800
134a19879
1430c75ba
15205a81c
hex1600500

23069952 has 216 divisors, whose sum is σ = 76527360. Its totient is φ = 6635520.

The previous prime is 23069939. The next prime is 23070001. The reversal of 23069952 is 25996032.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744177 + ... + 744207.

Almost surely, 223069952 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 23069952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38263680).

23069952 is an abundant number, since it is smaller than the sum of its proper divisors (53457408).

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

23069952 is a wasteful number, since it uses less digits than its factorization.

23069952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 23069952 is about 4803.1189866586. The cubic root of 23069952 is about 284.6747165999.

The spelling of 23069952 in words is "twenty-three million, sixty-nine thousand, nine hundred fifty-two".