Base | Representation |
---|---|
bin | 1000100100101001001101 |
3 | 11020011122022 |
4 | 20210221031 |
5 | 1033402440 |
6 | 120055525 |
7 | 25046510 |
oct | 10445115 |
9 | 4204568 |
10 | 2247245 |
11 | 12a5430 |
12 | 9045a5 |
13 | 608b40 |
14 | 426d77 |
15 | 2e5cb5 |
hex | 224a4d |
2247245 has 32 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1290240.
The previous prime is 2247229. The next prime is 2247257. The reversal of 2247245 is 5427422.
It is not a de Polignac number, because 2247245 - 24 = 2247229 is a prime.
It is a super-2 number, since 2×22472452 = 10100220180050, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4781 + ... + 5229.
It is an arithmetic number, because the mean of its divisors is an integer number (113400).
22247245 is an apocalyptic number.
It is an amenable number.
2247245 is a deficient number, since it is larger than the sum of its proper divisors (1381555).
2247245 is a wasteful number, since it uses less digits than its factorization.
2247245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485.
The product of its digits is 4480, while the sum is 26.
The square root of 2247245 is about 1499.0813853824. The cubic root of 2247245 is about 130.9835653294.
The spelling of 2247245 in words is "two million, two hundred forty-seven thousand, two hundred forty-five".
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