Base | Representation |
---|---|
bin | 1111000111010… |
… | …1000111011101 |
3 | 11102021202120220 |
4 | 3301311013131 |
5 | 112212104034 |
6 | 10142431553 |
7 | 1366561641 |
oct | 361650735 |
9 | 142252526 |
10 | 63394269 |
11 | 3286a064 |
12 | 192925b9 |
13 | 10197c03 |
14 | 85c2c21 |
15 | 5873749 |
hex | 3c751dd |
63394269 has 4 divisors (see below), whose sum is σ = 84525696. Its totient is φ = 42262844.
The previous prime is 63394249. The next prime is 63394271. The reversal of 63394269 is 96249336.
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.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-63394269 is a prime.
It is a super-2 number, since 2×633942692 = 8037666684088722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 63394269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63394249) 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, 10565709 + ... + 10565714.
It is an arithmetic number, because the mean of its divisors is an integer number (21131424).
Almost surely, 263394269 is an apocalyptic number.
It is an amenable number.
63394269 is a deficient number, since it is larger than the sum of its proper divisors (21131427).
63394269 is a wasteful number, since it uses less digits than its factorization.
63394269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21131426.
The product of its digits is 209952, while the sum is 42.
The square root of 63394269 is about 7962.0518084222. The cubic root of 63394269 is about 398.7340581213.
The spelling of 63394269 in words is "sixty-three million, three hundred ninety-four thousand, two hundred sixty-nine".
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