Base | Representation |
---|---|
bin | 11000000111010… |
… | …01100110100100 |
3 | 112002122001200211 |
4 | 30003221212210 |
5 | 403241032203 |
6 | 32023345204 |
7 | 5004244414 |
oct | 1403514644 |
9 | 462561624 |
10 | 202283428 |
11 | a4202596 |
12 | 578b2204 |
13 | 32ba6749 |
14 | 1cc18644 |
15 | 12b5ac6d |
hex | c0e99a4 |
202283428 has 12 divisors (see below), whose sum is σ = 355953052. Its totient is φ = 100582560.
The previous prime is 202283423. The next prime is 202283437. The reversal of 202283428 is 824382202.
202283428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 192598884 = 3112^2 + 13878^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 202283428.
It is not an unprimeable number, because it can be changed into a prime (202283423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138975 + ... + 140422.
Almost surely, 2202283428 is an apocalyptic number.
It is an amenable number.
202283428 is a deficient number, since it is larger than the sum of its proper divisors (153669624).
202283428 is a wasteful number, since it uses less digits than its factorization.
202283428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279582 (or 279580 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 31.
The square root of 202283428 is about 14222.6378706624. The cubic root of 202283428 is about 587.0207256443.
The spelling of 202283428 in words is "two hundred two million, two hundred eighty-three thousand, four hundred twenty-eight".
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