Base | Representation |
---|---|
bin | 10000111100001… |
… | …111100111010111 |
3 | 201210211021121000 |
4 | 100330033213113 |
5 | 1040230244210 |
6 | 44111554343 |
7 | 10020620136 |
oct | 2074174727 |
9 | 653737530 |
10 | 284228055 |
11 | 136491821 |
12 | 7b22b9b3 |
13 | 46b67ca7 |
14 | 29a6991d |
15 | 19e45ac0 |
hex | 10f0f9d7 |
284228055 has 64 divisors (see below), whose sum is σ = 518307840. Its totient is φ = 147744000.
The previous prime is 284228053. The next prime is 284228069. The reversal of 284228055 is 550822482.
It is not a de Polignac number, because 284228055 - 21 = 284228053 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284228051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1488010 + ... + 1488200.
It is an arithmetic number, because the mean of its divisors is an integer number (8098560).
Almost surely, 2284228055 is an apocalyptic number.
284228055 is a deficient number, since it is larger than the sum of its proper divisors (234079785).
284228055 is a wasteful number, since it uses less digits than its factorization.
284228055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429 (or 423 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 36.
The square root of 284228055 is about 16859.0644758243. The cubic root of 284228055 is about 657.4897413908.
The spelling of 284228055 in words is "two hundred eighty-four million, two hundred twenty-eight thousand, fifty-five".
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