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14992855 = 529103399
BaseRepresentation
bin111001001100…
…010111010111
31001012201022221
4321030113113
512314232410
61253203211
7241302643
oct71142727
931181287
1014992855
118510399
125030507
13314c317
141dc3c23
1514b24da
hexe4c5d7

14992855 has 8 divisors (see below), whose sum is σ = 18612000. Its totient is φ = 11580576.

The previous prime is 14992847. The next prime is 14992867. The reversal of 14992855 is 55829941.

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

It is a cyclic number.

It is not a de Polignac number, because 14992855 - 23 = 14992847 is a prime.

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, 51555 + ... + 51844.

It is an arithmetic number, because the mean of its divisors is an integer number (2326500).

Almost surely, 214992855 is an apocalyptic number.

14992855 is a deficient number, since it is larger than the sum of its proper divisors (3619145).

14992855 is a wasteful number, since it uses less digits than its factorization.

14992855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103433.

The product of its digits is 129600, while the sum is 43.

The square root of 14992855 is about 3872.0608208033. The cubic root of 14992855 is about 246.5820432467.

The spelling of 14992855 in words is "fourteen million, nine hundred ninety-two thousand, eight hundred fifty-five".

Divisors: 1 5 29 145 103399 516995 2998571 14992855