Base | Representation |
---|---|
bin | 110010101101… |
… | …011110010101 |
3 | 221000101012102 |
4 | 302231132111 |
5 | 11400342321 |
6 | 1152531445 |
7 | 220664306 |
oct | 62553625 |
9 | 27011172 |
10 | 13293461 |
11 | 755a635 |
12 | 4550b85 |
13 | 29a596c |
14 | 1aa07ad |
15 | 1278c0b |
hex | cad795 |
13293461 has 4 divisors (see below), whose sum is σ = 13300800. Its totient is φ = 13286124.
The previous prime is 13293443. The next prime is 13293463. The reversal of 13293461 is 16439231.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 13293461 - 210 = 13292437 is a prime.
It is a super-2 number, since 2×132934612 = 353432210717042, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13293463) 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, 1220 + ... + 5298.
It is an arithmetic number, because the mean of its divisors is an integer number (3325200).
Almost surely, 213293461 is an apocalyptic number.
It is an amenable number.
13293461 is a deficient number, since it is larger than the sum of its proper divisors (7339).
13293461 is an equidigital number, since it uses as much as digits as its factorization.
13293461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7338.
The product of its digits is 3888, while the sum is 29.
The square root of 13293461 is about 3646.0198847510. The cubic root of 13293461 is about 236.8896148997.
The spelling of 13293461 in words is "thirteen million, two hundred ninety-three thousand, four hundred sixty-one".
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