Base | Representation |
---|---|
bin | 10001010101000… |
… | …11010010100111 |
3 | 101010112200100021 |
4 | 20222203102213 |
5 | 244203403302 |
6 | 22231500011 |
7 | 3413434012 |
oct | 1052432247 |
9 | 333480307 |
10 | 145372327 |
11 | 75071421 |
12 | 40827607 |
13 | 2416b739 |
14 | 15442379 |
15 | cb68437 |
hex | 8aa34a7 |
145372327 has 2 divisors, whose sum is σ = 145372328. Its totient is φ = 145372326.
The previous prime is 145372309. The next prime is 145372349. The reversal of 145372327 is 723273541.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145372327 - 211 = 145370279 is a prime.
It is a super-2 number, since 2×1453723272 = 42266226914789858, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145372292 and 145372301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145372427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72686163 + 72686164.
It is an arithmetic number, because the mean of its divisors is an integer number (72686164).
Almost surely, 2145372327 is an apocalyptic number.
145372327 is a deficient number, since it is larger than the sum of its proper divisors (1).
145372327 is an equidigital number, since it uses as much as digits as its factorization.
145372327 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 35280, while the sum is 34.
The square root of 145372327 is about 12057.0447042383. The cubic root of 145372327 is about 525.8080701834.
The spelling of 145372327 in words is "one hundred forty-five million, three hundred seventy-two thousand, three hundred twenty-seven".
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