Base | Representation |
---|---|
bin | 1000001000011… |
… | …01111001100101 |
3 | 11202100122112021 |
4 | 10010031321211 |
5 | 114430324443 |
6 | 10434023141 |
7 | 1455545503 |
oct | 404157145 |
9 | 152318467 |
10 | 68214373 |
11 | 35561517 |
12 | 1aa17ab1 |
13 | 11194b46 |
14 | 90b9673 |
15 | 5ec69ed |
hex | 410de65 |
68214373 has 2 divisors, whose sum is σ = 68214374. Its totient is φ = 68214372.
The previous prime is 68214361. The next prime is 68214397. The reversal of 68214373 is 37341286.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 67601284 + 613089 = 8222^2 + 783^2 .
It is a cyclic number.
It is not a de Polignac number, because 68214373 - 29 = 68213861 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68214473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34107186 + 34107187.
It is an arithmetic number, because the mean of its divisors is an integer number (34107187).
Almost surely, 268214373 is an apocalyptic number.
It is an amenable number.
68214373 is a deficient number, since it is larger than the sum of its proper divisors (1).
68214373 is an equidigital number, since it uses as much as digits as its factorization.
68214373 is an evil number, because the sum of its binary digits is even.
The product of its digits is 24192, while the sum is 34.
The square root of 68214373 is about 8259.1992953312. The cubic root of 68214373 is about 408.5939801759.
The spelling of 68214373 in words is "sixty-eight million, two hundred fourteen thousand, three hundred seventy-three".
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