Base | Representation |
---|---|
bin | 1000000101000… |
… | …01101101011110 |
3 | 11201112010122120 |
4 | 10002201231132 |
5 | 114322134410 |
6 | 10420323410 |
7 | 1452021522 |
oct | 402415536 |
9 | 151463576 |
10 | 67771230 |
11 | 3528958a |
12 | 1a843566 |
13 | 1106b227 |
14 | 9001d82 |
15 | 5e3a570 |
hex | 40a1b5e |
67771230 has 16 divisors (see below), whose sum is σ = 162651024. Its totient is φ = 18072320.
The previous prime is 67771213. The next prime is 67771247. The reversal of 67771230 is 3217776.
It is an interprime number because it is at equal distance from previous prime (67771213) and next prime (67771247).
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 67771191 and 67771200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129491 + ... + 1129550.
It is an arithmetic number, because the mean of its divisors is an integer number (10165689).
Almost surely, 267771230 is an apocalyptic number.
67771230 is an abundant number, since it is smaller than the sum of its proper divisors (94879794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67771230 is a wasteful number, since it uses less digits than its factorization.
67771230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2259051.
The product of its (nonzero) digits is 12348, while the sum is 33.
The square root of 67771230 is about 8232.3283462214. The cubic root of 67771230 is about 407.7072703201.
The spelling of 67771230 in words is "sixty-seven million, seven hundred seventy-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •