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14921103 = 312739163
BaseRepresentation
bin111000111010…
…110110001111
31001002001220110
4320322312033
512304433403
61251451103
7240553521
oct70726617
931061813
1014921103
11847149a
124bb6a93
133125772
141da5a11
15149b103
hexe3ad8f

14921103 has 8 divisors (see below), whose sum is σ = 20051968. Its totient is φ = 9868824.

The previous prime is 14921069. The next prime is 14921107. The reversal of 14921103 is 30112941.

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

It is not a de Polignac number, because 14921103 - 210 = 14920079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14921103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14921107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19201 + ... + 19962.

It is an arithmetic number, because the mean of its divisors is an integer number (2506496).

Almost surely, 214921103 is an apocalyptic number.

14921103 is a deficient number, since it is larger than the sum of its proper divisors (5130865).

14921103 is a wasteful number, since it uses less digits than its factorization.

14921103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14921103 is about 3862.7843584648. The cubic root of 14921103 is about 246.1880543679.

The spelling of 14921103 in words is "fourteen million, nine hundred twenty-one thousand, one hundred three".

Divisors: 1 3 127 381 39163 117489 4973701 14921103