Base | Representation |
---|---|
bin | 1010110011111… |
… | …1101101100001 |
3 | 10011100000010121 |
4 | 2230333231201 |
5 | 43102142404 |
6 | 4300000241 |
7 | 1060315645 |
oct | 254775541 |
9 | 104300117 |
10 | 45349729 |
11 | 23664a17 |
12 | 13230081 |
13 | 951a879 |
14 | 6046c25 |
15 | 3eabe54 |
hex | 2b3fb61 |
45349729 has 2 divisors, whose sum is σ = 45349730. Its totient is φ = 45349728.
The previous prime is 45349673. The next prime is 45349741. The reversal of 45349729 is 92794354.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27583504 + 17766225 = 5252^2 + 4215^2 .
It is a cyclic number.
It is not a de Polignac number, because 45349729 - 213 = 45341537 is a prime.
It is not a weakly prime, because it can be changed into another prime (45349429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22674864 + 22674865.
It is an arithmetic number, because the mean of its divisors is an integer number (22674865).
Almost surely, 245349729 is an apocalyptic number.
It is an amenable number.
45349729 is a deficient number, since it is larger than the sum of its proper divisors (1).
45349729 is an equidigital number, since it uses as much as digits as its factorization.
45349729 is an evil number, because the sum of its binary digits is even.
The product of its digits is 272160, while the sum is 43.
The square root of 45349729 is about 6734.2207418528. The cubic root of 45349729 is about 356.6083971345.
The spelling of 45349729 in words is "forty-five million, three hundred forty-nine thousand, seven hundred twenty-nine".
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