Base | Representation |
---|---|
bin | 10001010110001… |
… | …00000000010011 |
3 | 101010210111011002 |
4 | 20223010000103 |
5 | 244222200243 |
6 | 22234412215 |
7 | 3414532454 |
oct | 1053040023 |
9 | 333714132 |
10 | 145506323 |
11 | 75153066 |
12 | 4089106b |
13 | 241b7721 |
14 | 1547912b |
15 | cb92eb8 |
hex | 8ac4013 |
145506323 has 2 divisors, whose sum is σ = 145506324. Its totient is φ = 145506322.
The previous prime is 145506299. The next prime is 145506337. The reversal of 145506323 is 323605541.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 145506323 - 26 = 145506259 is a prime.
It is not a weakly prime, because it can be changed into another prime (145506353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72753161 + 72753162.
It is an arithmetic number, because the mean of its divisors is an integer number (72753162).
Almost surely, 2145506323 is an apocalyptic number.
145506323 is a deficient number, since it is larger than the sum of its proper divisors (1).
145506323 is an equidigital number, since it uses as much as digits as its factorization.
145506323 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10800, while the sum is 29.
The square root of 145506323 is about 12062.6001757498. The cubic root of 145506323 is about 525.9695739652.
The spelling of 145506323 in words is "one hundred forty-five million, five hundred six thousand, three hundred twenty-three".
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