Base | Representation |
---|---|
bin | 100101011100101… |
… | …101011110011100 |
3 | 1121210020002122120 |
4 | 211130231132130 |
5 | 2241320031132 |
6 | 142202142540 |
7 | 21366214500 |
oct | 4534553634 |
9 | 1553202576 |
10 | 628283292 |
11 | 2a271659a |
12 | 1564b1a50 |
13 | a021c380 |
14 | 5d62a300 |
15 | 3a25802c |
hex | 2572d79c |
628283292 has 72 divisors (see below), whose sum is σ = 1836542736. Its totient is φ = 165699072.
The previous prime is 628283281. The next prime is 628283311. The reversal of 628283292 is 292382826.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 33453 + ... + 48740.
It is an arithmetic number, because the mean of its divisors is an integer number (25507538).
Almost surely, 2628283292 is an apocalyptic number.
It is an amenable number.
628283292 is an abundant number, since it is smaller than the sum of its proper divisors (1208259444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628283292 is a wasteful number, since it uses less digits than its factorization.
628283292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82227 (or 82218 counting only the distinct ones).
The product of its digits is 165888, while the sum is 42.
The square root of 628283292 is about 25065.5798257291. The cubic root of 628283292 is about 856.4825193945.
The spelling of 628283292 in words is "six hundred twenty-eight million, two hundred eighty-three thousand, two hundred ninety-two".
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