Base | Representation |
---|---|
bin | 1010000010100… |
… | …00001011010001 |
3 | 12212110112112212 |
4 | 11001100023101 |
5 | 133024330411 |
6 | 12205001505 |
7 | 2041545161 |
oct | 501201321 |
9 | 185415485 |
10 | 84214481 |
11 | 4359a64a |
12 | 24253295 |
13 | 145a7770 |
14 | b2825a1 |
15 | 75d768b |
hex | 50502d1 |
84214481 has 8 divisors (see below), whose sum is σ = 96027624. Its totient is φ = 73163520.
The previous prime is 84214453. The next prime is 84214499. The reversal of 84214481 is 18441248.
It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 84180625 = 184^2 + 9175^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 84214481 - 214 = 84198097 is a prime.
It is a super-2 number, since 2×842144812 = 14184157620198722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84214681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190310 + ... + 190751.
It is an arithmetic number, because the mean of its divisors is an integer number (12003453).
Almost surely, 284214481 is an apocalyptic number.
It is an amenable number.
84214481 is a deficient number, since it is larger than the sum of its proper divisors (11813143).
84214481 is a wasteful number, since it uses less digits than its factorization.
84214481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381091.
The product of its digits is 8192, while the sum is 32.
The square root of 84214481 is about 9176.8448281531. The cubic root of 84214481 is about 438.3243446651.
The spelling of 84214481 in words is "eighty-four million, two hundred fourteen thousand, four hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •