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14921086 = 243173501
BaseRepresentation
bin111000111010…
…110101111110
31001002001212211
4320322311332
512304433321
61251451034
7240553465
oct70726576
931061784
1014921086
118471484
124bb6a7a
13312575b
141da59dc
15149b0e1
hexe3ad7e

14921086 has 8 divisors (see below), whose sum is σ = 22902264. Its totient is φ = 7287000.

The previous prime is 14921069. The next prime is 14921107. The reversal of 14921086 is 68012941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 86665 + ... + 86836.

It is an arithmetic number, because the mean of its divisors is an integer number (2862783).

Almost surely, 214921086 is an apocalyptic number.

14921086 is a deficient number, since it is larger than the sum of its proper divisors (7981178).

14921086 is a wasteful number, since it uses less digits than its factorization.

14921086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173546.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14921086 is about 3862.7821579789. The cubic root of 14921086 is about 246.1879608717.

The spelling of 14921086 in words is "fourteen million, nine hundred twenty-one thousand, eighty-six".

Divisors: 1 2 43 86 173501 347002 7460543 14921086