Base | Representation |
---|---|
bin | 1010100111010001… |
… | …0110101111001001 |
3 | 21100120000221221202 |
4 | 2221310112233021 |
5 | 21313330332441 |
6 | 1150413313545 |
7 | 130413505355 |
oct | 25164265711 |
9 | 7316027852 |
10 | 2849074121 |
11 | 1232256613 |
12 | 6761958b5 |
13 | 36535009a |
14 | 1d055a465 |
15 | 11a1d019b |
hex | a9d16bc9 |
2849074121 has 4 divisors (see below), whose sum is σ = 2864815044. Its totient is φ = 2833333200.
The previous prime is 2849074103. The next prime is 2849074157. The reversal of 2849074121 is 1214709482.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 152868496 + 2696205625 = 12364^2 + 51925^2 .
It is a cyclic number.
It is not a de Polignac number, because 2849074121 - 214 = 2849057737 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2849074321) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7870190 + ... + 7870551.
It is an arithmetic number, because the mean of its divisors is an integer number (716203761).
Almost surely, 22849074121 is an apocalyptic number.
It is an amenable number.
2849074121 is a deficient number, since it is larger than the sum of its proper divisors (15740923).
2849074121 is a wasteful number, since it uses less digits than its factorization.
2849074121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15740922.
The product of its (nonzero) digits is 32256, while the sum is 38.
The square root of 2849074121 is about 53376.7189044063. The cubic root of 2849074121 is about 1417.6463889161.
The spelling of 2849074121 in words is "two billion, eight hundred forty-nine million, seventy-four thousand, one hundred twenty-one".
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