Base | Representation |
---|---|
bin | 110011011010… |
… | …100011000100 |
3 | 221100202110022 |
4 | 303122203010 |
5 | 11422244314 |
6 | 1200514312 |
7 | 222363464 |
oct | 63324304 |
9 | 27322408 |
10 | 13478084 |
11 | 7676314 |
12 | 461b998 |
13 | 2a3b9c9 |
14 | 1b0bba4 |
15 | 12b378e |
hex | cda8c4 |
13478084 has 12 divisors (see below), whose sum is σ = 23724204. Its totient is φ = 6699744.
The previous prime is 13478081. The next prime is 13478089. The reversal of 13478084 is 48087431.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 11075584 + 2402500 = 3328^2 + 1550^2 .
It is a super-2 number, since 2×134780842 = 363317496622112, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13478081) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 9047 + ... + 10430.
It is an arithmetic number, because the mean of its divisors is an integer number (1977017).
Almost surely, 213478084 is an apocalyptic number.
It is an amenable number.
13478084 is a deficient number, since it is larger than the sum of its proper divisors (10246120).
13478084 is a wasteful number, since it uses less digits than its factorization.
13478084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19654 (or 19652 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 13478084 is about 3671.2510129382. The cubic root of 13478084 is about 237.9812380757.
The spelling of 13478084 in words is "thirteen million, four hundred seventy-eight thousand, eighty-four".
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