Base | Representation |
---|---|
bin | 1000000011001… |
… | …00011011000100 |
3 | 11201001101022000 |
4 | 10001210123010 |
5 | 114241121241 |
6 | 10411105300 |
7 | 1446624612 |
oct | 401443304 |
9 | 151041260 |
10 | 67520196 |
11 | 35127a17 |
12 | 1a742230 |
13 | 10cb0ba3 |
14 | 8d786b2 |
15 | 5ddaeb6 |
hex | 40646c4 |
67520196 has 24 divisors (see below), whose sum is σ = 175052640. Its totient is φ = 22506696.
The previous prime is 67520147. The next prime is 67520237. The reversal of 67520196 is 69102576.
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 67520196.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312486 + ... + 312701.
It is an arithmetic number, because the mean of its divisors is an integer number (7293860).
Almost surely, 267520196 is an apocalyptic number.
It is an amenable number.
67520196 is an abundant number, since it is smaller than the sum of its proper divisors (107532444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67520196 is a wasteful number, since it uses less digits than its factorization.
67520196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 625200 (or 625192 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 67520196 is about 8217.0673600744. The cubic root of 67520196 is about 407.2032461275.
The spelling of 67520196 in words is "sixty-seven million, five hundred twenty thousand, one hundred ninety-six".
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