Base | Representation |
---|---|
bin | 1001000111000100… |
… | …0011100110101101 |
3 | 20022102202010100101 |
4 | 2101301003212231 |
5 | 20002030244031 |
6 | 1042400431101 |
7 | 114413612200 |
oct | 22161034655 |
9 | 6272663311 |
10 | 2445556141 |
11 | 10454a8586 |
12 | 583018491 |
13 | 2cc879452 |
14 | 192b1b937 |
15 | e4a74361 |
hex | 91c439ad |
2445556141 has 6 divisors (see below), whose sum is σ = 2844830670. Its totient is φ = 2096190936.
The previous prime is 2445556129. The next prime is 2445556171. The reversal of 2445556141 is 1416555442.
It can be written as a sum of positive squares in only one way, i.e., 2115080100 + 330476041 = 45990^2 + 18179^2 .
It is not a de Polignac number, because 2445556141 - 223 = 2437167533 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2445556141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2445556171) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24954606 + ... + 24954703.
It is an arithmetic number, because the mean of its divisors is an integer number (474138445).
Almost surely, 22445556141 is an apocalyptic number.
It is an amenable number.
2445556141 is a deficient number, since it is larger than the sum of its proper divisors (399274529).
2445556141 is an equidigital number, since it uses as much as digits as its factorization.
2445556141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49909323 (or 49909316 counting only the distinct ones).
The product of its digits is 96000, while the sum is 37.
The square root of 2445556141 is about 49452.5645543282. The cubic root of 2445556141 is about 1347.2841864978.
The spelling of 2445556141 in words is "two billion, four hundred forty-five million, five hundred fifty-six thousand, one hundred forty-one".
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