Base | Representation |
---|---|
bin | 1001010110100… |
… | …0101001111100 |
3 | 2201210212221002 |
4 | 2111220221330 |
5 | 40020212410 |
6 | 3520425432 |
7 | 654262313 |
oct | 225505174 |
9 | 81725832 |
10 | 39225980 |
11 | 20162072 |
12 | 11178278 |
13 | 8185451 |
14 | 52d127a |
15 | 369c7a5 |
hex | 2568a7c |
39225980 has 24 divisors (see below), whose sum is σ = 85216320. Its totient is φ = 15149120.
The previous prime is 39225959. The next prime is 39226001. The reversal of 39225980 is 8952293.
39225980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (39225959) and next prime (39226001).
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, 33236 + ... + 34395.
It is an arithmetic number, because the mean of its divisors is an integer number (3550680).
Almost surely, 239225980 is an apocalyptic number.
It is an amenable number.
39225980 is an abundant number, since it is smaller than the sum of its proper divisors (45990340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39225980 is a wasteful number, since it uses less digits than its factorization.
39225980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67669 (or 67667 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 39225980 is about 6263.0647449951. The cubic root of 39225980 is about 339.7748798118.
The spelling of 39225980 in words is "thirty-nine million, two hundred twenty-five thousand, nine hundred eighty".
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