Base | Representation |
---|---|
bin | 1001101010110… |
… | …0011100111001 |
3 | 2211022021020011 |
4 | 2122230130321 |
5 | 40340132444 |
6 | 4005101521 |
7 | 1001455063 |
oct | 232543471 |
9 | 84267204 |
10 | 40552249 |
11 | 20988561 |
12 | 116b78a1 |
13 | 852b01a |
14 | 5558733 |
15 | 3860734 |
hex | 26ac739 |
40552249 has 2 divisors, whose sum is σ = 40552250. Its totient is φ = 40552248.
The previous prime is 40552241. The next prime is 40552279. The reversal of 40552249 is 94225504.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24206400 + 16345849 = 4920^2 + 4043^2 .
It is a cyclic number.
It is not a de Polignac number, because 40552249 - 23 = 40552241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 40552249.
It is not a weakly prime, because it can be changed into another prime (40552241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20276124 + 20276125.
It is an arithmetic number, because the mean of its divisors is an integer number (20276125).
Almost surely, 240552249 is an apocalyptic number.
It is an amenable number.
40552249 is a deficient number, since it is larger than the sum of its proper divisors (1).
40552249 is an equidigital number, since it uses as much as digits as its factorization.
40552249 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 40552249 is about 6368.0647766806. The cubic root of 40552249 is about 343.5618887476.
The spelling of 40552249 in words is "forty million, five hundred fifty-two thousand, two hundred forty-nine".
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