Base | Representation |
---|---|
bin | 10001000100010… |
… | …100001101011110 |
3 | 201221210210011110 |
4 | 101010110031132 |
5 | 1041301002110 |
6 | 44225202450 |
7 | 10044612150 |
oct | 2104241536 |
9 | 657723143 |
10 | 286344030 |
11 | 1376a7565 |
12 | 7ba90426 |
13 | 4742914b |
14 | 2a05aad0 |
15 | 1a212a20 |
hex | 1111435e |
286344030 has 64 divisors (see below), whose sum is σ = 787852800. Its totient is φ = 65245824.
The previous prime is 286344013. The next prime is 286344049. The reversal of 286344030 is 30443682.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71337 + ... + 75243.
It is an arithmetic number, because the mean of its divisors is an integer number (12310200).
Almost surely, 2286344030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 286344030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393926400).
286344030 is an abundant number, since it is smaller than the sum of its proper divisors (501508770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286344030 is a wasteful number, since it uses less digits than its factorization.
286344030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4273.
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 286344030 is about 16921.7029284880. The cubic root of 286344030 is about 659.1173002397.
The spelling of 286344030 in words is "two hundred eighty-six million, three hundred forty-four thousand, thirty".
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