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23870952 = 2332747363
BaseRepresentation
bin101101100001…
…1110111101000
31122220202210100
41123003313220
522102332302
62211345400
7406620420
oct133036750
948822710
1023870952
1112524666
127bb2260
134c3a331
143255480
152167d1c
hex16c3de8

23870952 has 48 divisors (see below), whose sum is σ = 73887840. Its totient is φ = 6820128.

The previous prime is 23870939. The next prime is 23870953. The reversal of 23870952 is 25907832.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23870953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23178 + ... + 24185.

It is an arithmetic number, because the mean of its divisors is an integer number (1539330).

Almost surely, 223870952 is an apocalyptic number.

It is an amenable number.

23870952 is an abundant number, since it is smaller than the sum of its proper divisors (50016888).

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

23870952 is a wasteful number, since it uses less digits than its factorization.

23870952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47382 (or 47375 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 23870952 is about 4885.7908264681. The cubic root of 23870952 is about 287.9319862540.

The spelling of 23870952 in words is "twenty-three million, eight hundred seventy thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 47363 94726 142089 189452 284178 331541 378904 426267 568356 663082 852534 994623 1136712 1326164 1705068 1989246 2652328 2983869 3410136 3978492 5967738 7956984 11935476 23870952