Base | Representation |
---|---|
bin | 1110100110110… |
… | …0111100010000 |
3 | 11021021111220102 |
4 | 3221230330100 |
5 | 111140414012 |
6 | 10025031532 |
7 | 1342506113 |
oct | 351547420 |
9 | 137244812 |
10 | 61263632 |
11 | 31644301 |
12 | 186255a8 |
13 | c900191 |
14 | 81ca57a |
15 | 55a22c2 |
hex | 3a6cf10 |
61263632 has 20 divisors (see below), whose sum is σ = 119325696. Its totient is φ = 30469920.
The previous prime is 61263617. The next prime is 61263637. The reversal of 61263632 is 23636216.
61263632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 61263595 and 61263604.
It is not an unprimeable number, because it can be changed into a prime (61263637) by changing a digit.
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, 6968 + ... + 13079.
Almost surely, 261263632 is an apocalyptic number.
It is an amenable number.
61263632 is a deficient number, since it is larger than the sum of its proper divisors (58062064).
61263632 is a wasteful number, since it uses less digits than its factorization.
61263632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20246 (or 20240 counting only the distinct ones).
The product of its digits is 7776, while the sum is 29.
The square root of 61263632 is about 7827.1087893296. The cubic root of 61263632 is about 394.2159998167.
Adding to 61263632 its reverse (23636216), we get a palindrome (84899848).
The spelling of 61263632 in words is "sixty-one million, two hundred sixty-three thousand, six hundred thirty-two".
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