Base | Representation |
---|---|
bin | 111001001011… |
… | …110010101001 |
3 | 1001012121002220 |
4 | 321023302221 |
5 | 12314144010 |
6 | 1253144253 |
7 | 241263045 |
oct | 71136251 |
9 | 31177086 |
10 | 14990505 |
11 | 8509652 |
12 | 502b089 |
13 | 314b22a |
14 | 1dc3025 |
15 | 14b1970 |
hex | e4bca9 |
14990505 has 16 divisors (see below), whose sum is σ = 24033024. Its totient is φ = 7978880.
The previous prime is 14990491. The next prime is 14990527. The reversal of 14990505 is 50509941.
It is not a de Polignac number, because 14990505 - 24 = 14990489 is a prime.
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, 13117 + ... + 14213.
It is an arithmetic number, because the mean of its divisors is an integer number (1502064).
Almost surely, 214990505 is an apocalyptic number.
14990505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14990505 is a deficient number, since it is larger than the sum of its proper divisors (9042519).
14990505 is a wasteful number, since it uses less digits than its factorization.
14990505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2016.
The product of its (nonzero) digits is 8100, while the sum is 33.
The square root of 14990505 is about 3871.7573529342. The cubic root of 14990505 is about 246.5691593746.
The spelling of 14990505 in words is "fourteen million, nine hundred ninety thousand, five hundred five".
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