Base | Representation |
---|---|
bin | 1000000010011… |
… | …11011001111011 |
3 | 11200220000012112 |
4 | 10001033121323 |
5 | 114230342412 |
6 | 10405202535 |
7 | 1446115616 |
oct | 401173173 |
9 | 150800175 |
10 | 67434107 |
11 | 35079274 |
12 | 1a70044b |
13 | 10c80950 |
14 | 8d5517d |
15 | 5dc0722 |
hex | 404f67b |
67434107 has 4 divisors (see below), whose sum is σ = 72621360. Its totient is φ = 62246856.
The previous prime is 67434071. The next prime is 67434119. The reversal of 67434107 is 70143476.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 67434107 - 28 = 67433851 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67434127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593607 + ... + 2593632.
It is an arithmetic number, because the mean of its divisors is an integer number (18155340).
Almost surely, 267434107 is an apocalyptic number.
67434107 is a deficient number, since it is larger than the sum of its proper divisors (5187253).
67434107 is a wasteful number, since it uses less digits than its factorization.
67434107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5187252.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 67434107 is about 8211.8272631613. The cubic root of 67434107 is about 407.0301096355.
The spelling of 67434107 in words is "sixty-seven million, four hundred thirty-four thousand, one hundred seven".
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