Base | Representation |
---|---|
bin | 1000000001110… |
… | …00100011000001 |
3 | 11200201020202220 |
4 | 10000320203001 |
5 | 114214343411 |
6 | 10403201253 |
7 | 1445245635 |
oct | 400704301 |
9 | 150636686 |
10 | 67340481 |
11 | 3501499a |
12 | 1a676229 |
13 | 10c4a150 |
14 | 8d2cdc5 |
15 | 5da2b06 |
hex | 40388c1 |
67340481 has 32 divisors (see below), whose sum is σ = 103676160. Its totient is φ = 38548224.
The previous prime is 67340477. The next prime is 67340501. The reversal of 67340481 is 18404376.
It is not a de Polignac number, because 67340481 - 22 = 67340477 is a prime.
It is a super-2 number, since 2×673404812 = 9069480762622722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (67340431) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32175 + ... + 34203.
It is an arithmetic number, because the mean of its divisors is an integer number (3239880).
Almost surely, 267340481 is an apocalyptic number.
It is an amenable number.
67340481 is a deficient number, since it is larger than the sum of its proper divisors (36335679).
67340481 is a wasteful number, since it uses less digits than its factorization.
67340481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2105.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 67340481 is about 8206.1246030023. The cubic root of 67340481 is about 406.8416478758.
The spelling of 67340481 in words is "sixty-seven million, three hundred forty thousand, four hundred eighty-one".
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