Base | Representation |
---|---|
bin | 100110111000010… |
… | …1011111010010000 |
3 | 10100220211222021122 |
4 | 1031300223322100 |
5 | 10132434432100 |
6 | 333242141412 |
7 | 44220663014 |
oct | 11560537220 |
9 | 3326758248 |
10 | 1304608400 |
11 | 60a465667 |
12 | 304ab1868 |
13 | 17a38c744 |
14 | c53a0544 |
15 | 79800985 |
hex | 4dc2be90 |
1304608400 has 60 divisors (see below), whose sum is σ = 3299305200. Its totient is φ = 494375040.
The previous prime is 1304608367. The next prime is 1304608423. The reversal of 1304608400 is 48064031.
It is a self number, because there is not a number n which added to its sum of digits gives 1304608400.
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, 78230 + ... + 93429.
It is an arithmetic number, because the mean of its divisors is an integer number (54988420).
Almost surely, 21304608400 is an apocalyptic number.
1304608400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1304608400 is an abundant number, since it is smaller than the sum of its proper divisors (1994696800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1304608400 is a wasteful number, since it uses less digits than its factorization.
1304608400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171696 (or 171685 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 1304608400 is about 36119.3632280526. The cubic root of 1304608400 is about 1092.6809967757.
The spelling of 1304608400 in words is "one billion, three hundred four million, six hundred eight thousand, four hundred".
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