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23880852 = 22331713007
BaseRepresentation
bin101101100011…
…0010010010100
31122221021101000
41123012102110
522103141402
62211503300
7406661322
oct133062224
948837330
1023880852
1112531046
127bb7b30
134c419a8
143258d12
15216ac1c
hex16c6494

23880852 has 48 divisors (see below), whose sum is σ = 65560320. Its totient is φ = 7491456.

The previous prime is 23880851. The next prime is 23880889. The reversal of 23880852 is 25808832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23880851) 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 15 ways as a sum of consecutive naturals, for example, 4668 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (1365840).

Almost surely, 223880852 is an apocalyptic number.

It is an amenable number.

23880852 is an abundant number, since it is smaller than the sum of its proper divisors (41679468).

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

23880852 is a wasteful number, since it uses less digits than its factorization.

23880852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037 (or 13029 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 23880852 is about 4886.8038634674. The cubic root of 23880852 is about 287.9717854304.

The spelling of 23880852 in words is "twenty-three million, eight hundred eighty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 13007 26014 39021 52028 78042 117063 156084 221119 234126 351189 442238 468252 663357 702378 884476 1326714 1404756 1990071 2653428 3980142 5970213 7960284 11940426 23880852