Base | Representation |
---|---|
bin | 1100001101101… |
… | …11011110101101 |
3 | 21010210200100221 |
4 | 12012313132231 |
5 | 202212312110 |
6 | 14100051341 |
7 | 2352632062 |
oct | 606673655 |
9 | 233720327 |
10 | 102463405 |
11 | 52924300 |
12 | 2a393b51 |
13 | 182c6b45 |
14 | d872c69 |
15 | 8ede7da |
hex | 61b77ad |
102463405 has 12 divisors (see below), whose sum is σ = 135150876. Its totient is φ = 74518400.
The previous prime is 102463393. The next prime is 102463411. The reversal of 102463405 is 504364201.
It can be written as a sum of positive squares in 2 ways, for example, as 17288964 + 85174441 = 4158^2 + 9229^2 .
It is not a de Polignac number, because 102463405 - 25 = 102463373 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102463405.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84076 + ... + 85285.
It is an arithmetic number, because the mean of its divisors is an integer number (11262573).
Almost surely, 2102463405 is an apocalyptic number.
It is an amenable number.
102463405 is a deficient number, since it is larger than the sum of its proper divisors (32687471).
102463405 is a wasteful number, since it uses less digits than its factorization.
102463405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169388 (or 169377 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 102463405 is about 10122.4209060876. The cubic root of 102463405 is about 467.9393793081.
The spelling of 102463405 in words is "one hundred two million, four hundred sixty-three thousand, four hundred five".
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