Base | Representation |
---|---|
bin | 1111111111101… |
… | …0010001111001 |
3 | 11200020021220200 |
4 | 3333322101321 |
5 | 114133213213 |
6 | 10353512413 |
7 | 1443134232 |
oct | 377722171 |
9 | 150207820 |
10 | 67085433 |
11 | 34960308 |
12 | 1a572709 |
13 | 10b8b02c |
14 | 8ca4089 |
15 | 5d52273 |
hex | 3ffa479 |
67085433 has 12 divisors (see below), whose sum is σ = 97247280. Its totient is φ = 44563896.
The previous prime is 67085429. The next prime is 67085437. The reversal of 67085433 is 33458076.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (67085429) and next prime (67085437).
It is not a de Polignac number, because 67085433 - 22 = 67085429 is a prime.
It is not an unprimeable number, because it can be changed into a prime (67085437) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10623 + ... + 15716.
It is an arithmetic number, because the mean of its divisors is an integer number (8103940).
Almost surely, 267085433 is an apocalyptic number.
It is an amenable number.
67085433 is a deficient number, since it is larger than the sum of its proper divisors (30161847).
67085433 is a wasteful number, since it uses less digits than its factorization.
67085433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26628 (or 26625 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 67085433 is about 8190.5697604013. The cubic root of 67085433 is about 406.3273686807.
The spelling of 67085433 in words is "sixty-seven million, eighty-five thousand, four hundred thirty-three".
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