Base | Representation |
---|---|
bin | 110101001110… |
… | …000110101010 |
3 | 222020210201121 |
4 | 311032012222 |
5 | 12032421102 |
6 | 1215005454 |
7 | 226404433 |
oct | 65160652 |
9 | 28223647 |
10 | 13951402 |
11 | 7969993 |
12 | 480988a |
13 | 2b7628a |
14 | 1bd248a |
15 | 1358b37 |
hex | d4e1aa |
13951402 has 8 divisors (see below), whose sum is σ = 21322116. Its totient is φ = 6844032.
The previous prime is 13951397. The next prime is 13951403. The reversal of 13951402 is 20415931.
13951402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 11758041 + 2193361 = 3429^2 + 1481^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (13951403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65703 + ... + 65914.
Almost surely, 213951402 is an apocalyptic number.
13951402 is a deficient number, since it is larger than the sum of its proper divisors (7370714).
13951402 is a wasteful number, since it uses less digits than its factorization.
13951402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131672.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 13951402 is about 3735.1575602644. The cubic root of 13951402 is about 240.7350266935.
The spelling of 13951402 in words is "thirteen million, nine hundred fifty-one thousand, four hundred two".
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