Base | Representation |
---|---|
bin | 1110101000010… |
… | …1110010111000 |
3 | 11021110200112210 |
4 | 3222011302320 |
5 | 111202143212 |
6 | 10031135120 |
7 | 1343411652 |
oct | 352056270 |
9 | 137420483 |
10 | 61365432 |
11 | 31703837 |
12 | 186744a0 |
13 | c93760b |
14 | 82156d2 |
15 | 55c253c |
hex | 3a85cb8 |
61365432 has 32 divisors (see below), whose sum is σ = 154026000. Its totient is φ = 20373504.
The previous prime is 61365413. The next prime is 61365517. The reversal of 61365432 is 23456316.
61365432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 61365432.
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 7 ways as a sum of consecutive naturals, for example, 1194 + ... + 11142.
Almost surely, 261365432 is an apocalyptic number.
It is an amenable number.
61365432 is an abundant number, since it is smaller than the sum of its proper divisors (92660568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61365432 is a wasteful number, since it uses less digits than its factorization.
61365432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10215 (or 10211 counting only the distinct ones).
The product of its digits is 12960, while the sum is 30.
The square root of 61365432 is about 7833.6091298966. The cubic root of 61365432 is about 394.4342314151.
The spelling of 61365432 in words is "sixty-one million, three hundred sixty-five thousand, four hundred thirty-two".
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