Base | Representation |
---|---|
bin | 10111010011011… |
… | …000000011100000 |
3 | 1000020122120202102 |
4 | 113103120003200 |
5 | 1300041031412 |
6 | 102443305532 |
7 | 12455031113 |
oct | 2723300340 |
9 | 1006576672 |
10 | 390955232 |
11 | 1907584a8 |
12 | aab1b2a8 |
13 | 62cc5775 |
14 | 39ccc57a |
15 | 244c88c2 |
hex | 174d80e0 |
390955232 has 24 divisors (see below), whose sum is σ = 778971816. Its totient is φ = 193121152.
The previous prime is 390955231. The next prime is 390955247. The reversal of 390955232 is 232559093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390955231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70943 + ... + 76254.
It is an arithmetic number, because the mean of its divisors is an integer number (32457159).
Almost surely, 2390955232 is an apocalyptic number.
390955232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
390955232 is a deficient number, since it is larger than the sum of its proper divisors (388016584).
390955232 is a wasteful number, since it uses less digits than its factorization.
390955232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147290 (or 147282 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 38.
The square root of 390955232 is about 19772.5878933437. The cubic root of 390955232 is about 731.2103720995.
The spelling of 390955232 in words is "three hundred ninety million, nine hundred fifty-five thousand, two hundred thirty-two".
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