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14993960 = 235374849
BaseRepresentation
bin111001001100…
…101000101000
31001012202211212
4321030220220
512314301320
61253212252
7241306112
oct71145050
931182755
1014993960
118511203
125031088
13314c987
141dc43b2
1514b29c5
hexe4ca28

14993960 has 16 divisors (see below), whose sum is σ = 33736500. Its totient is φ = 5997568.

The previous prime is 14993959. The next prime is 14993989. The reversal of 14993960 is 6939941.

It can be written as a sum of positive squares in 2 ways, for example, as 14455204 + 538756 = 3802^2 + 734^2 .

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, 187385 + ... + 187464.

Almost surely, 214993960 is an apocalyptic number.

14993960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14993960 is an abundant number, since it is smaller than the sum of its proper divisors (18742540).

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

14993960 is a wasteful number, since it uses less digits than its factorization.

14993960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374860 (or 374856 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 14993960 is about 3872.2035070487. The cubic root of 14993960 is about 246.5881009425.

The spelling of 14993960 in words is "fourteen million, nine hundred ninety-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 374849 749698 1499396 1874245 2998792 3748490 7496980 14993960