Base | Representation |
---|---|
bin | 10111010000111… |
… | …001011000111001 |
3 | 1000012102120021020 |
4 | 113100321120321 |
5 | 1244404232322 |
6 | 102421333053 |
7 | 12446353302 |
oct | 2720713071 |
9 | 1005376236 |
10 | 390305337 |
11 | 1903541a4 |
12 | aa867189 |
13 | 62b28a06 |
14 | 39b9d7a9 |
15 | 243eb05c |
hex | 17439639 |
390305337 has 8 divisors (see below), whose sum is σ = 521320800. Its totient is φ = 259746720.
The previous prime is 390305327. The next prime is 390305339. The reversal of 390305337 is 733503093.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 390305337 - 223 = 381916729 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 390305298 and 390305307.
It is not an unprimeable number, because it can be changed into a prime (390305339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112212 + ... + 115637.
It is an arithmetic number, because the mean of its divisors is an integer number (65165100).
Almost surely, 2390305337 is an apocalyptic number.
It is an amenable number.
390305337 is a deficient number, since it is larger than the sum of its proper divisors (131015463).
390305337 is a wasteful number, since it uses less digits than its factorization.
390305337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228423.
The product of its (nonzero) digits is 25515, while the sum is 33.
The square root of 390305337 is about 19756.1468156116. The cubic root of 390305337 is about 730.8049774087.
The spelling of 390305337 in words is "three hundred ninety million, three hundred five thousand, three hundred thirty-seven".
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