Base | Representation |
---|---|
bin | 111000110010… |
… | …100101001010 |
3 | 1001000100110100 |
4 | 320302211022 |
5 | 12302342432 |
6 | 1251030230 |
7 | 240353016 |
oct | 70624512 |
9 | 31010410 |
10 | 14887242 |
11 | 8449007 |
12 | 4b9b376 |
13 | 3113226 |
14 | 1d97546 |
15 | 149107c |
hex | e3294a |
14887242 has 24 divisors (see below), whose sum is σ = 32496516. Its totient is φ = 4925376.
The previous prime is 14887217. The next prime is 14887253. The reversal of 14887242 is 24278841.
It can be written as a sum of positive squares in 2 ways, for example, as 14676561 + 210681 = 3831^2 + 459^2 .
It is a junction number, because it is equal to n+sod(n) for n = 14887197 and 14887206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553 + ... + 5484.
Almost surely, 214887242 is an apocalyptic number.
14887242 is an abundant number, since it is smaller than the sum of its proper divisors (17609274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14887242 is a wasteful number, since it uses less digits than its factorization.
14887242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6182 (or 6179 counting only the distinct ones).
The product of its digits is 28672, while the sum is 36.
The square root of 14887242 is about 3858.3988907318. The cubic root of 14887242 is about 246.0016854931.
It can be divided in two parts, 14887 and 242, that added together give a square (15129 = 1232).
The spelling of 14887242 in words is "fourteen million, eight hundred eighty-seven thousand, two hundred forty-two".
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