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23760980 = 2251188049
BaseRepresentation
bin101101010100…
…1000001010100
31122201011221022
41122221001110
522040322410
62205140312
7405651665
oct132510124
948634838
1023760980
1112459a81
127b5a698
134bcc269
14322736c
152145455
hex16a9054

23760980 has 12 divisors (see below), whose sum is σ = 49898100. Its totient is φ = 9504384.

The previous prime is 23760959. The next prime is 23761007. The reversal of 23760980 is 8906732.

It can be written as a sum of positive squares in 2 ways, for example, as 14409616 + 9351364 = 3796^2 + 3058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23760980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594005 + ... + 594044.

It is an arithmetic number, because the mean of its divisors is an integer number (4158175).

Almost surely, 223760980 is an apocalyptic number.

23760980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23760980 is an abundant number, since it is smaller than the sum of its proper divisors (26137120).

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

23760980 is a wasteful number, since it uses less digits than its factorization.

23760980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188058 (or 1188056 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 23760980 is about 4874.5235664627. The cubic root of 23760980 is about 287.4891438875.

The spelling of 23760980 in words is "twenty-three million, seven hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1188049 2376098 4752196 5940245 11880490 23760980