Base | Representation |
---|---|
bin | 1001111010101… |
… | …11110101000000 |
3 | 12210112212011120 |
4 | 10331113311000 |
5 | 132244302443 |
6 | 12131112240 |
7 | 2030110401 |
oct | 475276500 |
9 | 183485146 |
10 | 83197248 |
11 | 42a65362 |
12 | 23a42680 |
13 | 1430c754 |
14 | b0999a8 |
15 | 7486083 |
hex | 4f57d40 |
83197248 has 28 divisors (see below), whose sum is σ = 220126560. Its totient is φ = 27732352.
The previous prime is 83197243. The next prime is 83197249. The reversal of 83197248 is 84279138.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83197243) 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, 216468 + ... + 216851.
Almost surely, 283197248 is an apocalyptic number.
It is an amenable number.
83197248 is an abundant number, since it is smaller than the sum of its proper divisors (136929312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83197248 is a wasteful number, since it uses less digits than its factorization.
83197248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433334 (or 433324 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 83197248 is about 9121.2525455663. The cubic root of 83197248 is about 436.5523398489.
The spelling of 83197248 in words is "eighty-three million, one hundred ninety-seven thousand, two hundred forty-eight".
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