Base | Representation |
---|---|
bin | 111001000010… |
… | …001001001101 |
3 | 1001010120220100 |
4 | 321002021031 |
5 | 12311412424 |
6 | 1252241313 |
7 | 241036614 |
oct | 71021115 |
9 | 31116810 |
10 | 14950989 |
11 | 8491999 |
12 | 5010239 |
13 | 3136251 |
14 | 1db287b |
15 | 14a4dc9 |
hex | e4224d |
14950989 has 12 divisors (see below), whose sum is σ = 22535136. Its totient is φ = 9533832.
The previous prime is 14950981. The next prime is 14950993. The reversal of 14950989 is 98905941.
It is not a de Polignac number, because 14950989 - 23 = 14950981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14950981) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35907 + ... + 36320.
It is an arithmetic number, because the mean of its divisors is an integer number (1877928).
Almost surely, 214950989 is an apocalyptic number.
It is an amenable number.
14950989 is a deficient number, since it is larger than the sum of its proper divisors (7584147).
14950989 is a wasteful number, since it uses less digits than its factorization.
14950989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72256 (or 72253 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 45.
The square root of 14950989 is about 3866.6508764045. The cubic root of 14950989 is about 246.3523109782.
The spelling of 14950989 in words is "fourteen million, nine hundred fifty thousand, nine hundred eighty-nine".
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