Base | Representation |
---|---|
bin | 1001111111110… |
… | …10001110000001 |
3 | 12211210122120212 |
4 | 10333322032001 |
5 | 132432044101 |
6 | 12153243505 |
7 | 2035550540 |
oct | 477721601 |
9 | 184718525 |
10 | 83862401 |
11 | 4337a077 |
12 | 24103595 |
13 | 144b342c |
14 | b1d0157 |
15 | 75681bb |
hex | 4ffa381 |
83862401 has 8 divisors (see below), whose sum is σ = 96575424. Its totient is φ = 71332560.
The previous prime is 83862397. The next prime is 83862407. The reversal of 83862401 is 10426838.
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 83862401 - 22 = 83862397 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83862407) 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, 44810 + ... + 46643.
It is an arithmetic number, because the mean of its divisors is an integer number (12071928).
Almost surely, 283862401 is an apocalyptic number.
It is an amenable number.
83862401 is a deficient number, since it is larger than the sum of its proper divisors (12713023).
83862401 is a wasteful number, since it uses less digits than its factorization.
83862401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91591.
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 83862401 is about 9157.6416723958. The cubic root of 83862401 is about 437.7126493857.
The spelling of 83862401 in words is "eighty-three million, eight hundred sixty-two thousand, four hundred one".
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