Base | Representation |
---|---|
bin | 1011010000010001100101 |
3 | 12112212222100 |
4 | 23100101211 |
5 | 1223401440 |
6 | 143122313 |
7 | 34035204 |
oct | 13202145 |
9 | 5485870 |
10 | 2950245 |
11 | 1735621 |
12 | ba3399 |
13 | 7c3b0c |
14 | 56b23b |
15 | 3d4230 |
hex | 2d0465 |
2950245 has 24 divisors (see below), whose sum is σ = 5214456. Its totient is φ = 1542528.
The previous prime is 2950223. The next prime is 2950247. The reversal of 2950245 is 5420592.
It can be written as a sum of positive squares in 4 ways, for example, as 859329 + 2090916 = 927^2 + 1446^2 .
It is not a de Polignac number, because 2950245 - 29 = 2949733 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2950247) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767 + ... + 3003.
It is an arithmetic number, because the mean of its divisors is an integer number (217269).
22950245 is an apocalyptic number.
It is an amenable number.
2950245 is a deficient number, since it is larger than the sum of its proper divisors (2264211).
2950245 is a wasteful number, since it uses less digits than its factorization.
2950245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1301 (or 1298 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 2950245 is about 1717.6277245084. The cubic root of 2950245 is about 143.4231844542.
The spelling of 2950245 in words is "two million, nine hundred fifty thousand, two hundred forty-five".
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