Base | Representation |
---|---|
bin | 10110100101000… |
… | …111010111001010 |
3 | 222101211110122100 |
4 | 112211013113022 |
5 | 1233440000414 |
6 | 101331334230 |
7 | 12246662331 |
oct | 2645072712 |
9 | 871743570 |
10 | 378828234 |
11 | 184925294 |
12 | a6a51376 |
13 | 6063aa25 |
14 | 38452d18 |
15 | 233d0609 |
hex | 169475ca |
378828234 has 24 divisors (see below), whose sum is σ = 821185092. Its totient is φ = 126216000.
The previous prime is 378828227. The next prime is 378828271. The reversal of 378828234 is 432828873.
It can be written as a sum of positive squares in 2 ways, for example, as 362788209 + 16040025 = 19047^2 + 4005^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 378828234.
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, 50512 + ... + 57524.
Almost surely, 2378828234 is an apocalyptic number.
378828234 is an abundant number, since it is smaller than the sum of its proper divisors (442356858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378828234 is a wasteful number, since it uses less digits than its factorization.
378828234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10022 (or 10019 counting only the distinct ones).
The product of its digits is 516096, while the sum is 45.
The square root of 378828234 is about 19463.5103205974. The cubic root of 378828234 is about 723.5703791503.
The spelling of 378828234 in words is "three hundred seventy-eight million, eight hundred twenty-eight thousand, two hundred thirty-four".
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