Base | Representation |
---|---|
bin | 1001111010110… |
… | …11010110101111 |
3 | 12210120120222122 |
4 | 10331123112233 |
5 | 132300233240 |
6 | 12131303155 |
7 | 2030200460 |
oct | 475332657 |
9 | 183516878 |
10 | 83211695 |
11 | 42a751a6 |
12 | 23a4aabb |
13 | 143161b8 |
14 | b0a0d67 |
15 | 748a4b5 |
hex | 4f5b5af |
83211695 has 8 divisors (see below), whose sum is σ = 114118944. Its totient is φ = 57059424.
The previous prime is 83211691. The next prime is 83211763. The reversal of 83211695 is 59611238.
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 83211695 - 22 = 83211691 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2377477 = 83211695 / (8 + 3 + 2 + 1 + 1 + 6 + 9 + 5).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83211691) 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, 1188704 + ... + 1188773.
It is an arithmetic number, because the mean of its divisors is an integer number (14264868).
Almost surely, 283211695 is an apocalyptic number.
83211695 is a deficient number, since it is larger than the sum of its proper divisors (30907249).
83211695 is a wasteful number, since it uses less digits than its factorization.
83211695 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2377489.
The product of its digits is 12960, while the sum is 35.
The square root of 83211695 is about 9122.0444528625. The cubic root of 83211695 is about 436.5776071375.
The spelling of 83211695 in words is "eighty-three million, two hundred eleven thousand, six hundred ninety-five".
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