Base | Representation |
---|---|
bin | 1000100101000100101001 |
3 | 11020021001100 |
4 | 20211010221 |
5 | 1033432001 |
6 | 120112013 |
7 | 25054566 |
oct | 10450451 |
9 | 4207040 |
10 | 2249001 |
11 | 12a6787 |
12 | 905609 |
13 | 609891 |
14 | 42786d |
15 | 2e6586 |
hex | 225129 |
2249001 has 12 divisors (see below), whose sum is σ = 3263728. Its totient is φ = 1492344.
The previous prime is 2248999. The next prime is 2249053. The reversal of 2249001 is 1009422.
It is not a de Polignac number, because 2249001 - 21 = 2248999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2209001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2106 + ... + 2988.
22249001 is an apocalyptic number.
It is an amenable number.
2249001 is a deficient number, since it is larger than the sum of its proper divisors (1014727).
2249001 is a wasteful number, since it uses less digits than its factorization.
2249001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1172 (or 1169 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 2249001 is about 1499.6669630288. Note that the first 3 decimals coincide. The cubic root of 2249001 is about 131.0176733532.
The spelling of 2249001 in words is "two million, two hundred forty-nine thousand, one".
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