Base | Representation |
---|---|
bin | 1011000100100010… |
… | …1000000000000001 |
3 | 21200010000111221001 |
4 | 2301020220000001 |
5 | 22041242000400 |
6 | 1210520332001 |
7 | 133434060142 |
oct | 26110500001 |
9 | 7603014831 |
10 | 2971828225 |
11 | 1295579593 |
12 | 6ab314001 |
13 | 3848cc752 |
14 | 202991ac9 |
15 | 125d7ba6a |
hex | b1228001 |
2971828225 has 24 divisors (see below), whose sum is σ = 3925864800. Its totient is φ = 2223832320.
The previous prime is 2971828213. The next prime is 2971828303. The reversal of 2971828225 is 5228281792.
It is not a de Polignac number, because 2971828225 - 25 = 2971828193 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47826 + ... + 90724.
It is an arithmetic number, because the mean of its divisors is an integer number (163577700).
Almost surely, 22971828225 is an apocalyptic number.
2971828225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2971828225 is a deficient number, since it is larger than the sum of its proper divisors (954036575).
2971828225 is a wasteful number, since it uses less digits than its factorization.
2971828225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43089 (or 43084 counting only the distinct ones).
The product of its digits is 322560, while the sum is 46.
The square root of 2971828225 is about 54514.4772056011. The cubic root of 2971828225 is about 1437.7208391652.
The spelling of 2971828225 in words is "two billion, nine hundred seventy-one million, eight hundred twenty-eight thousand, two hundred twenty-five".
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