Base | Representation |
---|---|
bin | 1010100100010101… |
… | …0010000010101001 |
3 | 21022200211000122201 |
4 | 2221011102002221 |
5 | 21302200442441 |
6 | 1145253020201 |
7 | 130203561604 |
oct | 25105220251 |
9 | 7280730581 |
10 | 2836734121 |
11 | 1226298371 |
12 | 672024661 |
13 | 36291c400 |
14 | 1cca6733b |
15 | 119093c31 |
hex | a91520a9 |
2836734121 has 27 divisors (see below), whose sum is σ = 3276644463. Its totient is φ = 2454266880.
The previous prime is 2836734091. The next prime is 2836734139. The reversal of 2836734121 is 1214376382.
It is a happy number.
The square root of 2836734121 is 53261.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 947962521 + 1888771600 = 30789^2 + 43460^2 .
It is not a de Polignac number, because 2836734121 - 213 = 2836725929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2836734161) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11770561 + ... + 11770801.
Almost surely, 22836734121 is an apocalyptic number.
2836734121 is the 53261-st square number.
2836734121 is the 26631-st centered octagonal number.
It is an amenable number.
2836734121 is a deficient number, since it is larger than the sum of its proper divisors (439910342).
2836734121 is an equidigital number, since it uses as much as digits as its factorization.
2836734121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542 (or 271 counting only the distinct ones).
The product of its digits is 48384, while the sum is 37.
The cubic root of 2836734121 is about 1415.5967085464.
The spelling of 2836734121 in words is "two billion, eight hundred thirty-six million, seven hundred thirty-four thousand, one hundred twenty-one".
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