Base | Representation |
---|---|
bin | 111001001011… |
… | …101011100111 |
3 | 1001012120111020 |
4 | 321023223213 |
5 | 12314140210 |
6 | 1253142223 |
7 | 241261533 |
oct | 71135347 |
9 | 31176436 |
10 | 14990055 |
11 | 8509283 |
12 | 502a973 |
13 | 314ac72 |
14 | 1dc2bc3 |
15 | 14b1770 |
hex | e4bae7 |
14990055 has 16 divisors (see below), whose sum is σ = 24092640. Its totient is φ = 7958528.
The previous prime is 14990047. The next prime is 14990083. The reversal of 14990055 is 55009941.
It is a cyclic number.
It is not a de Polignac number, because 14990055 - 23 = 14990047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 14989998 and 14990025.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351 + ... + 5639.
It is an arithmetic number, because the mean of its divisors is an integer number (1505790).
Almost surely, 214990055 is an apocalyptic number.
14990055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
14990055 is a deficient number, since it is larger than the sum of its proper divisors (9102585).
14990055 is a wasteful number, since it uses less digits than its factorization.
14990055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4530.
The product of its (nonzero) digits is 8100, while the sum is 33.
The square root of 14990055 is about 3871.6992393521. The cubic root of 14990055 is about 246.5666920965.
Adding to 14990055 its reverse (55009941), we get a palindrome (69999996).
The spelling of 14990055 in words is "fourteen million, nine hundred ninety thousand, fifty-five".
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