Base | Representation |
---|---|
bin | 1111111111111… |
… | …0110101101011 |
3 | 11200021020112022 |
4 | 3333332311223 |
5 | 114134312412 |
6 | 10354135055 |
7 | 1443242540 |
oct | 377766553 |
9 | 150236468 |
10 | 67104107 |
11 | 34973344 |
12 | 1a58148b |
13 | 10b96695 |
14 | 8caabc7 |
15 | 5d57a72 |
hex | 3ffed6b |
67104107 has 16 divisors (see below), whose sum is σ = 77898240. Its totient is φ = 56620608.
The previous prime is 67104073. The next prime is 67104113. The reversal of 67104107 is 70140176.
It is a cyclic number.
It is not a de Polignac number, because 67104107 - 26 = 67104043 is a prime.
It is a super-2 number, since 2×671041072 = 9005922352534898, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (67104127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159944 + ... + 160362.
It is an arithmetic number, because the mean of its divisors is an integer number (4868640).
Almost surely, 267104107 is an apocalyptic number.
67104107 is a deficient number, since it is larger than the sum of its proper divisors (10794133).
67104107 is a wasteful number, since it uses less digits than its factorization.
67104107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 730.
The product of its (nonzero) digits is 1176, while the sum is 26.
The square root of 67104107 is about 8191.7096506163. The cubic root of 67104107 is about 406.3650671447.
The spelling of 67104107 in words is "sixty-seven million, one hundred four thousand, one hundred seven".
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