Base | Representation |
---|---|
bin | 1010000001110… |
… | …01011010100000 |
3 | 12212021210122210 |
4 | 11000321122200 |
5 | 133013334443 |
6 | 12203002120 |
7 | 2041006311 |
oct | 500713240 |
9 | 185253583 |
10 | 84121248 |
11 | 435365a2 |
12 | 24209340 |
13 | 145741b3 |
14 | b25a608 |
15 | 75b9c33 |
hex | 50396a0 |
84121248 has 24 divisors (see below), whose sum is σ = 220818528. Its totient is φ = 28040384.
The previous prime is 84121237. The next prime is 84121249. The reversal of 84121248 is 84212148.
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (84121249) 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, 438036 + ... + 438227.
It is an arithmetic number, because the mean of its divisors is an integer number (9200772).
Almost surely, 284121248 is an apocalyptic number.
It is an amenable number.
84121248 is an abundant number, since it is smaller than the sum of its proper divisors (136697280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84121248 is a wasteful number, since it uses less digits than its factorization.
84121248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 876276 (or 876268 counting only the distinct ones).
The product of its digits is 4096, while the sum is 30.
The square root of 84121248 is about 9171.7636253885. The cubic root of 84121248 is about 438.1625301200.
The spelling of 84121248 in words is "eighty-four million, one hundred twenty-one thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •