Base | Representation |
---|---|
bin | 101000010111000… |
… | …0111011000100101 |
3 | 10111101021211220112 |
4 | 1100232013120211 |
5 | 10233143004044 |
6 | 342214342405 |
7 | 45363033545 |
oct | 12056073045 |
9 | 3441254815 |
10 | 1354266149 |
11 | 6354a2225 |
12 | 31965aa05 |
13 | 187758122 |
14 | cbc09325 |
15 | 7dd5e09e |
hex | 50b87625 |
1354266149 has 2 divisors, whose sum is σ = 1354266150. Its totient is φ = 1354266148.
The previous prime is 1354266127. The next prime is 1354266239. The reversal of 1354266149 is 9416624531.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 910953124 + 443313025 = 30182^2 + 21055^2 .
It is a cyclic number.
It is not a de Polignac number, because 1354266149 - 228 = 1085830693 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1354266349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677133074 + 677133075.
It is an arithmetic number, because the mean of its divisors is an integer number (677133075).
Almost surely, 21354266149 is an apocalyptic number.
It is an amenable number.
1354266149 is a deficient number, since it is larger than the sum of its proper divisors (1).
1354266149 is an equidigital number, since it uses as much as digits as its factorization.
1354266149 is an evil number, because the sum of its binary digits is even.
The product of its digits is 155520, while the sum is 41.
The square root of 1354266149 is about 36800.3552836111. The cubic root of 1354266149 is about 1106.3724200271.
The spelling of 1354266149 in words is "one billion, three hundred fifty-four million, two hundred sixty-six thousand, one hundred forty-nine".
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