Base | Representation |
---|---|
bin | 10000111001000… |
… | …101100100001100 |
3 | 201202021020100100 |
4 | 100321011210030 |
5 | 1040022303320 |
6 | 44042131100 |
7 | 10010602260 |
oct | 2071054414 |
9 | 652236310 |
10 | 283400460 |
11 | 135a76a62 |
12 | 7aab0a90 |
13 | 469383a5 |
14 | 298d20a0 |
15 | 19d30790 |
hex | 10e4590c |
283400460 has 72 divisors (see below), whose sum is σ = 982459296. Its totient is φ = 64776960.
The previous prime is 283400443. The next prime is 283400461. The reversal of 283400460 is 64004382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (283400461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111201 + ... + 113720.
It is an arithmetic number, because the mean of its divisors is an integer number (13645268).
Almost surely, 2283400460 is an apocalyptic number.
283400460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
283400460 is an abundant number, since it is smaller than the sum of its proper divisors (699058836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283400460 is a wasteful number, since it uses less digits than its factorization.
283400460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224943 (or 224938 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 283400460 is about 16834.5020716385. The cubic root of 283400460 is about 656.8509770915.
The spelling of 283400460 in words is "two hundred eighty-three million, four hundred thousand, four hundred sixty".
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