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14963680 = 25593523
BaseRepresentation
bin111001000101…
…001111100000
31001011020022101
4321011033200
512312314210
61252420144
7241121614
oct71051740
931136271
1014963680
1184a0486
125017654
13313bc64
141db7344
1514a8a3a
hexe453e0

14963680 has 24 divisors (see below), whose sum is σ = 35352072. Its totient is φ = 5985408.

The previous prime is 14963677. The next prime is 14963687. The reversal of 14963680 is 8636941.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14963687) 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 3 ways as a sum of consecutive naturals, for example, 46602 + ... + 46921.

It is an arithmetic number, because the mean of its divisors is an integer number (1473003).

Almost surely, 214963680 is an apocalyptic number.

14963680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14963680 is an abundant number, since it is smaller than the sum of its proper divisors (20388392).

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

14963680 is an equidigital number, since it uses as much as digits as its factorization.

14963680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93538 (or 93530 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14963680 is about 3868.2916125856. The cubic root of 14963680 is about 246.4219958438.

The spelling of 14963680 in words is "fourteen million, nine hundred sixty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 93523 187046 374092 467615 748184 935230 1496368 1870460 2992736 3740920 7481840 14963680