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14990105 = 5131032239
BaseRepresentation
bin111001001011…
…101100011001
31001012120120002
4321023230121
512314140410
61253142345
7241261634
oct71135431
931176502
1014990105
118509319
12502a9b5
13314acb0
141dc2c1b
1514b17a5
hexe4bb19

14990105 has 16 divisors (see below), whose sum is σ = 19568640. Its totient is φ = 10957248.

The previous prime is 14990099. The next prime is 14990119. The reversal of 14990105 is 50109941.

It is a cyclic number.

It is not a de Polignac number, because 14990105 - 212 = 14986009 is a prime.

It is a super-2 number, since 2×149901052 = 449406495822050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5576 + ... + 7814.

It is an arithmetic number, because the mean of its divisors is an integer number (1223040).

Almost surely, 214990105 is an apocalyptic number.

It is an amenable number.

14990105 is a deficient number, since it is larger than the sum of its proper divisors (4578535).

14990105 is a wasteful number, since it uses less digits than its factorization.

14990105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 14990105 is about 3871.7056964599. The cubic root of 14990105 is about 246.5669662410.

The spelling of 14990105 in words is "fourteen million, nine hundred ninety thousand, one hundred five".

Divisors: 1 5 13 65 103 515 1339 2239 6695 11195 29107 145535 230617 1153085 2998021 14990105