Base | Representation |
---|---|
bin | 1010000001111… |
… | …00000001011100 |
3 | 12212022100022111 |
4 | 11000330001130 |
5 | 133014210212 |
6 | 12203123404 |
7 | 2041052413 |
oct | 500740134 |
9 | 185270274 |
10 | 84131932 |
11 | 43543625 |
12 | 24213564 |
13 | 14579011 |
14 | b26047a |
15 | 75bcea7 |
hex | 503c05c |
84131932 has 24 divisors (see below), whose sum is σ = 153705440. Its totient is φ = 40253760.
The previous prime is 84131921. The next prime is 84131933. The reversal of 84131932 is 23913148.
It is a junction number, because it is equal to n+sod(n) for n = 84131894 and 84131903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84131933) 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, 4369 + ... + 13687.
Almost surely, 284131932 is an apocalyptic number.
It is an amenable number.
84131932 is a deficient number, since it is larger than the sum of its proper divisors (69573508).
84131932 is a wasteful number, since it uses less digits than its factorization.
84131932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9421 (or 9419 counting only the distinct ones).
The product of its digits is 5184, while the sum is 31.
The square root of 84131932 is about 9172.3460466775. The cubic root of 84131932 is about 438.1810792595.
The spelling of 84131932 in words is "eighty-four million, one hundred thirty-one thousand, nine hundred thirty-two".
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