Base | Representation |
---|---|
bin | 1001111010101… |
… | …11011110000000 |
3 | 12210112210011001 |
4 | 10331113132000 |
5 | 132244231101 |
6 | 12131101344 |
7 | 2030103166 |
oct | 475273600 |
9 | 183483131 |
10 | 83195776 |
11 | 42a64244 |
12 | 23a41854 |
13 | 1430bb91 |
14 | b099236 |
15 | 7485901 |
hex | 4f57780 |
83195776 has 64 divisors (see below), whose sum is σ = 171666000. Its totient is φ = 40144896.
The previous prime is 83195771. The next prime is 83195779. The reversal of 83195776 is 67759138.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83195771) 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, 763210 + ... + 763318.
Almost surely, 283195776 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83195776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85833000).
83195776 is an abundant number, since it is smaller than the sum of its proper divisors (88470224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83195776 is a wasteful number, since it uses less digits than its factorization.
83195776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279 (or 267 counting only the distinct ones).
The product of its digits is 317520, while the sum is 46.
The square root of 83195776 is about 9121.1718545371. The cubic root of 83195776 is about 436.5497652091.
The spelling of 83195776 in words is "eighty-three million, one hundred ninety-five thousand, seven hundred seventy-six".
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