Base | Representation |
---|---|
bin | 101111100011… |
… | …010111100000 |
3 | 212110022122002 |
4 | 233203113200 |
5 | 11142400012 |
6 | 1123103132 |
7 | 210645644 |
oct | 57432740 |
9 | 25408562 |
10 | 12465632 |
11 | 7044683 |
12 | 4211aa8 |
13 | 2775c1a |
14 | 1926c24 |
15 | 11637c2 |
hex | be35e0 |
12465632 has 24 divisors (see below), whose sum is σ = 25610256. Its totient is φ = 5961472.
The previous prime is 12465623. The next prime is 12465671. The reversal of 12465632 is 23656421.
It is a junction number, because it is equal to n+sod(n) for n = 12465595 and 12465604.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7733 + ... + 9204.
It is an arithmetic number, because the mean of its divisors is an integer number (1067094).
Almost surely, 212465632 is an apocalyptic number.
It is an amenable number.
12465632 is an abundant number, since it is smaller than the sum of its proper divisors (13144624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12465632 is a wasteful number, since it uses less digits than its factorization.
12465632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16970 (or 16962 counting only the distinct ones).
The product of its digits is 8640, while the sum is 29.
The square root of 12465632 is about 3530.6701913376. The cubic root of 12465632 is about 231.8665502838.
It can be divided in two parts, 124 and 65632, that added together give a palindrome (65756).
The spelling of 12465632 in words is "twelve million, four hundred sixty-five thousand, six hundred thirty-two".
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