Base | Representation |
---|---|
bin | 10111010000111… |
… | …110001111010000 |
3 | 1000012110120111220 |
4 | 113100332033100 |
5 | 1244410401300 |
6 | 102422005040 |
7 | 12446465226 |
oct | 2720761720 |
9 | 1005416456 |
10 | 390325200 |
11 | 190368111 |
12 | aa876780 |
13 | 62b34a75 |
14 | 39ba6b16 |
15 | 24401da0 |
hex | 1743e3d0 |
390325200 has 60 divisors (see below), whose sum is σ = 1250345568. Its totient is φ = 104086400.
The previous prime is 390325163. The next prime is 390325211. The reversal of 390325200 is 2523093.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161436 + ... + 163835.
Almost surely, 2390325200 is an apocalyptic number.
390325200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
390325200 is an abundant number, since it is smaller than the sum of its proper divisors (860020368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390325200 is a wasteful number, since it uses less digits than its factorization.
390325200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325292 (or 325281 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 390325200 is about 19756.6495135182. The cubic root of 390325200 is about 730.8173743124.
Adding to 390325200 its reverse (2523093), we get a palindrome (392848293).
The spelling of 390325200 in words is "three hundred ninety million, three hundred twenty-five thousand, two hundred".
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