Base | Representation |
---|---|
bin | 110010011010… |
… | …000101010010 |
3 | 220212100020200 |
4 | 302122011102 |
5 | 11340322114 |
6 | 1151120030 |
7 | 220213611 |
oct | 62320522 |
9 | 26770220 |
10 | 13214034 |
11 | 7505999 |
12 | 4513016 |
13 | 2978772 |
14 | 1a7d878 |
15 | 1260409 |
hex | c9a152 |
13214034 has 12 divisors (see below), whose sum is σ = 28630446. Its totient is φ = 4404672.
The previous prime is 13214027. The next prime is 13214039. The reversal of 13214034 is 43041231.
It can be written as a sum of positive squares in only one way, i.e., 12938409 + 275625 = 3597^2 + 525^2 .
It is a super-2 number, since 2×132140342 = 349221389106312, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 734113 = 13214034 / (1 + 3 + 2 + 1 + 4 + 0 + 3 + 4).
It is a junction number, because it is equal to n+sod(n) for n = 13213998 and 13214016.
It is not an unprimeable number, because it can be changed into a prime (13214039) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 367039 + ... + 367074.
Almost surely, 213214034 is an apocalyptic number.
13214034 is an abundant number, since it is smaller than the sum of its proper divisors (15416412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13214034 is a wasteful number, since it uses less digits than its factorization.
13214034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 734121 (or 734118 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 13214034 is about 3635.1112775265. Note that the first 3 decimals coincide. The cubic root of 13214034 is about 236.4168754648.
Adding to 13214034 its reverse (43041231), we get a palindrome (56255265).
The spelling of 13214034 in words is "thirteen million, two hundred fourteen thousand, thirty-four".
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