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23520648 = 233980027
BaseRepresentation
bin101100110111…
…0010110001000
31122020222021010
41121232112020
522010130043
62200043520
7403631214
oct131562610
948228233
1023520648
1112305458
127a635a0
134b46a58
1431a3944
1520e9133
hex166e588

23520648 has 16 divisors (see below), whose sum is σ = 58801680. Its totient is φ = 7840208.

The previous prime is 23520617. The next prime is 23520649. The reversal of 23520648 is 84602532.

It is not an unprimeable number, because it can be changed into a prime (23520649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489990 + ... + 490037.

It is an arithmetic number, because the mean of its divisors is an integer number (3675105).

Almost surely, 223520648 is an apocalyptic number.

It is an amenable number.

23520648 is an abundant number, since it is smaller than the sum of its proper divisors (35281032).

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

23520648 is a wasteful number, since it uses less digits than its factorization.

23520648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980036 (or 980032 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 23520648 is about 4849.8090684067. The cubic root of 23520648 is about 286.5165814927.

The spelling of 23520648 in words is "twenty-three million, five hundred twenty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 980027 1960054 2940081 3920108 5880162 7840216 11760324 23520648