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23482520 = 235587063
BaseRepresentation
bin101100110010…
…1000010011000
31122012000221222
41121211002120
522002420040
62155151212
7403412105
oct131450230
948160858
1023482520
1112289846
127a45508
134b325a9
143193aac
1520dcbb5
hex1665098

23482520 has 16 divisors (see below), whose sum is σ = 52835760. Its totient is φ = 9392992.

The previous prime is 23482519. The next prime is 23482523. The reversal of 23482520 is 2528432.

It is a self number, because there is not a number n which added to its sum of digits gives 23482520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23482523) 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, 293492 + ... + 293571.

It is an arithmetic number, because the mean of its divisors is an integer number (3302235).

Almost surely, 223482520 is an apocalyptic number.

23482520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23482520 is an abundant number, since it is smaller than the sum of its proper divisors (29353240).

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

23482520 is a wasteful number, since it uses less digits than its factorization.

23482520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587074 (or 587070 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23482520 is about 4845.8765976859. The cubic root of 23482520 is about 286.3616791211.

The spelling of 23482520 in words is "twenty-three million, four hundred eighty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 587063 1174126 2348252 2935315 4696504 5870630 11741260 23482520