Base | Representation |
---|---|
bin | 10111010001110… |
… | …001100001001100 |
3 | 1000012212020122022 |
4 | 113101301201030 |
5 | 1244434111434 |
6 | 102430305312 |
7 | 12451331501 |
oct | 2721614114 |
9 | 1005766568 |
10 | 390535244 |
11 | 1904a0a00 |
12 | aa958238 |
13 | 62ba9558 |
14 | 39c1d4a8 |
15 | 2444422e |
hex | 1747184c |
390535244 has 36 divisors (see below), whose sum is σ = 753551400. Its totient is φ = 176964480.
The previous prime is 390535183. The next prime is 390535247. The reversal of 390535244 is 442535093.
It is a super-2 number, since 2×3905352442 = 305035553612279072, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (390535247) 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 11 ways as a sum of consecutive naturals, for example, 182372 + ... + 184500.
Almost surely, 2390535244 is an apocalyptic number.
It is an amenable number.
390535244 is a deficient number, since it is larger than the sum of its proper divisors (363016156).
390535244 is a wasteful number, since it uses less digits than its factorization.
390535244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2534 (or 2521 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 35.
The square root of 390535244 is about 19761.9645784522. The cubic root of 390535244 is about 730.9484413287.
The spelling of 390535244 in words is "three hundred ninety million, five hundred thirty-five thousand, two hundred forty-four".
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