Base | Representation |
---|---|
bin | 1111111110101… |
… | …1100100101100 |
3 | 11200010020021200 |
4 | 3333223210230 |
5 | 114124301241 |
6 | 10352325500 |
7 | 1442463510 |
oct | 377534454 |
9 | 150106250 |
10 | 67025196 |
11 | 3491a027 |
12 | 1a543890 |
13 | 10b697a4 |
14 | 8c8a140 |
15 | 5d3e4b6 |
hex | 3feb92c |
67025196 has 72 divisors (see below), whose sum is σ = 197783040. Its totient is φ = 18739296.
The previous prime is 67025173. The next prime is 67025209. The reversal of 67025196 is 69152076.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 67025196.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9015 + ... + 14673.
Almost surely, 267025196 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67025196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98891520).
67025196 is an abundant number, since it is smaller than the sum of its proper divisors (130757844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67025196 is a wasteful number, since it uses less digits than its factorization.
67025196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5723 (or 5718 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 67025196 is about 8186.8917178622. The cubic root of 67025196 is about 406.2057164827.
The spelling of 67025196 in words is "sixty-seven million, twenty-five thousand, one hundred ninety-six".
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