Base | Representation |
---|---|
bin | 110011011011… |
… | …010110111010 |
3 | 221100221000012 |
4 | 303123112322 |
5 | 11422401102 |
6 | 1200541522 |
7 | 222406244 |
oct | 63332672 |
9 | 27327005 |
10 | 13481402 |
11 | 7678860 |
12 | 46218a2 |
13 | 2a4037c |
14 | 1b0d094 |
15 | 12b4752 |
hex | cdb5ba |
13481402 has 8 divisors (see below), whose sum is σ = 22060512. Its totient is φ = 6127900.
The previous prime is 13481401. The next prime is 13481407. The reversal of 13481402 is 20418431.
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 (13481401) 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, 306374 + ... + 306417.
It is an arithmetic number, because the mean of its divisors is an integer number (2757564).
Almost surely, 213481402 is an apocalyptic number.
13481402 is a deficient number, since it is larger than the sum of its proper divisors (8579110).
13481402 is a wasteful number, since it uses less digits than its factorization.
13481402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 612804.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 13481402 is about 3671.7028746891. The cubic root of 13481402 is about 238.0007650094. Note that the first 3 decimals are identical.
Adding to 13481402 its reverse (20418431), we get a palindrome (33899833).
The spelling of 13481402 in words is "thirteen million, four hundred eighty-one thousand, four hundred two".
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