Base | Representation |
---|---|
bin | 10000110101011… |
… | …000011000101100 |
3 | 201200102212201022 |
4 | 100311120120230 |
5 | 1034300211342 |
6 | 44005233312 |
7 | 6666415040 |
oct | 2065303054 |
9 | 650385638 |
10 | 282428972 |
11 | 135473081 |
12 | 7a702838 |
13 | 46688147 |
14 | 2971c020 |
15 | 19bdc9d2 |
hex | 10d5862c |
282428972 has 24 divisors (see below), whose sum is σ = 583080960. Its totient is φ = 117136080.
The previous prime is 282428947. The next prime is 282428981. The reversal of 282428972 is 279824282.
It is a super-2 number, since 2×2824289722 = 159532248449953568, which contains 22 as substring.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161822 + ... + 163557.
It is an arithmetic number, because the mean of its divisors is an integer number (24295040).
Almost surely, 2282428972 is an apocalyptic number.
It is an amenable number.
282428972 is an abundant number, since it is smaller than the sum of its proper divisors (300651988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
282428972 is a wasteful number, since it uses less digits than its factorization.
282428972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325421 (or 325419 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 282428972 is about 16805.6232255754. The cubic root of 282428972 is about 656.0995628925.
The spelling of 282428972 in words is "two hundred eighty-two million, four hundred twenty-eight thousand, nine hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •