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14913620 = 225799439
BaseRepresentation
bin111000111001…
…000001010100
31001001200122022
4320321001110
512304213440
61251352312
7240522641
oct70710124
931050568
1014913620
118466907
124bb2698
133122237
141da2dc8
151498cb5
hexe39054

14913620 has 24 divisors (see below), whose sum is σ = 31718400. Its totient is φ = 5889312.

The previous prime is 14913611. The next prime is 14913643. The reversal of 14913620 is 2631941.

It is a self number, because there is not a number n which added to its sum of digits gives 14913620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (1321600).

Almost surely, 214913620 is an apocalyptic number.

14913620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14913620 is an abundant number, since it is smaller than the sum of its proper divisors (16804780).

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

14913620 is a wasteful number, since it uses less digits than its factorization.

14913620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527 (or 9525 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 14913620 is about 3861.8156351644. The cubic root of 14913620 is about 246.1468926822.

The spelling of 14913620 in words is "fourteen million, nine hundred thirteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 9439 18878 37756 47195 94390 188780 745681 1491362 2982724 3728405 7456810 14913620