Base | Representation |
---|---|
bin | 11000000101111… |
… | …11110110110111 |
3 | 112002022101010220 |
4 | 30002333312313 |
5 | 403220044224 |
6 | 32015545423 |
7 | 5002633044 |
oct | 1402776667 |
9 | 462271126 |
10 | 202112439 |
11 | a40a6081 |
12 | 5782b273 |
13 | 32b46979 |
14 | 1cbb21cb |
15 | 12b25279 |
hex | c0bfdb7 |
202112439 has 12 divisors (see below), whose sum is σ = 286268904. Its totient is φ = 126815104.
The previous prime is 202112429. The next prime is 202112441. The reversal of 202112439 is 934211202.
It is not a de Polignac number, because 202112439 - 215 = 202079671 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202112429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115692 + ... + 117425.
It is an arithmetic number, because the mean of its divisors is an integer number (23855742).
Almost surely, 2202112439 is an apocalyptic number.
202112439 is a deficient number, since it is larger than the sum of its proper divisors (84156465).
202112439 is a wasteful number, since it uses less digits than its factorization.
202112439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233154 (or 233137 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 202112439 is about 14216.6254434729. The cubic root of 202112439 is about 586.8552772879.
The spelling of 202112439 in words is "two hundred two million, one hundred twelve thousand, four hundred thirty-nine".
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