Base | Representation |
---|---|
bin | 1000000001011… |
… | …00000100010101 |
3 | 11200121122122201 |
4 | 10000230010111 |
5 | 114211224430 |
6 | 10402124501 |
7 | 1444643623 |
oct | 400540425 |
9 | 150548581 |
10 | 67289365 |
11 | 34a8a550 |
12 | 1a650731 |
13 | 10c2cac0 |
14 | 8d18513 |
15 | 5d928ca |
hex | 402c115 |
67289365 has 16 divisors (see below), whose sum is σ = 94864896. Its totient is φ = 45172800.
The previous prime is 67289351. The next prime is 67289389. The reversal of 67289365 is 56398276.
It is not a de Polignac number, because 67289365 - 25 = 67289333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46341 + ... + 47770.
It is an arithmetic number, because the mean of its divisors is an integer number (5929056).
Almost surely, 267289365 is an apocalyptic number.
67289365 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
It is an amenable number.
67289365 is a deficient number, since it is larger than the sum of its proper divisors (27575531).
67289365 is a wasteful number, since it uses less digits than its factorization.
67289365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94140.
The product of its digits is 544320, while the sum is 46.
The square root of 67289365 is about 8203.0095087108. The cubic root of 67289365 is about 406.7386816684.
The spelling of 67289365 in words is "sixty-seven million, two hundred eighty-nine thousand, three hundred sixty-five".
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