Base | Representation |
---|---|
bin | 1000000010010… |
… | …10000100000100 |
3 | 11200211220012012 |
4 | 10001022010010 |
5 | 114224142403 |
6 | 10404513352 |
7 | 1445665052 |
oct | 401120404 |
9 | 150756165 |
10 | 67412228 |
11 | 35063894 |
12 | 1a6ab858 |
13 | 10c739c0 |
14 | 8d4b1d2 |
15 | 5db8ed8 |
hex | 404a104 |
67412228 has 72 divisors (see below), whose sum is σ = 140132160. Its totient is φ = 28123200.
The previous prime is 67412227. The next prime is 67412239. The reversal of 67412228 is 82221476.
It is a junction number, because it is equal to n+sod(n) for n = 67412194 and 67412203.
It is not an unprimeable number, because it can be changed into a prime (67412221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949433 + ... + 949503.
It is an arithmetic number, because the mean of its divisors is an integer number (1946280).
Almost surely, 267412228 is an apocalyptic number.
It is an amenable number.
67412228 is an abundant number, since it is smaller than the sum of its proper divisors (72719932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67412228 is a wasteful number, since it uses less digits than its factorization.
67412228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169 (or 136 counting only the distinct ones).
The product of its digits is 10752, while the sum is 32.
The square root of 67412228 is about 8210.4949911683. The cubic root of 67412228 is about 406.9860845595.
The spelling of 67412228 in words is "sixty-seven million, four hundred twelve thousand, two hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •