Base | Representation |
---|---|
bin | 111001001010… |
… | …111010111010 |
3 | 1001012102012210 |
4 | 321022322322 |
5 | 12314040223 |
6 | 1253115550 |
7 | 241246461 |
oct | 71127272 |
9 | 31172183 |
10 | 14986938 |
11 | 85069aa |
12 | 5028bb6 |
13 | 3149715 |
14 | 1dc19d8 |
15 | 14b0893 |
hex | e4aeba |
14986938 has 32 divisors (see below), whose sum is σ = 31481856. Its totient is φ = 4747248.
The previous prime is 14986931. The next prime is 14986943. The reversal of 14986938 is 83968941.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (14986931) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30531 + ... + 31017.
It is an arithmetic number, because the mean of its divisors is an integer number (983808).
Almost surely, 214986938 is an apocalyptic number.
14986938 is an abundant number, since it is smaller than the sum of its proper divisors (16494918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14986938 is a wasteful number, since it uses less digits than its factorization.
14986938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 738.
The product of its digits is 373248, while the sum is 48.
The square root of 14986938 is about 3871.2966819917. The cubic root of 14986938 is about 246.5496007282.
The spelling of 14986938 in words is "fourteen million, nine hundred eighty-six thousand, nine hundred thirty-eight".
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