Base | Representation |
---|---|
bin | 1010001000111… |
… | …01100110111001 |
3 | 12221001021210121 |
4 | 11010131212321 |
5 | 133233242204 |
6 | 12235013241 |
7 | 2051651320 |
oct | 504354671 |
9 | 187037717 |
10 | 85055929 |
11 | 44014862 |
12 | 2459a221 |
13 | 1481076a |
14 | b4210b7 |
15 | 7701b54 |
hex | 511d9b9 |
85055929 has 8 divisors (see below), whose sum is σ = 97717248. Its totient is φ = 72522240.
The previous prime is 85055923. The next prime is 85055953. The reversal of 85055929 is 92955058.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85055929 - 23 = 85055921 is a prime.
It is a super-2 number, since 2×850559292 = 14469022116106082, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85055921) 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, 30472 + ... + 33145.
It is an arithmetic number, because the mean of its divisors is an integer number (12214656).
Almost surely, 285055929 is an apocalyptic number.
It is an amenable number.
85055929 is a deficient number, since it is larger than the sum of its proper divisors (12661319).
85055929 is a wasteful number, since it uses less digits than its factorization.
85055929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63815.
The product of its (nonzero) digits is 162000, while the sum is 43.
The square root of 85055929 is about 9222.5771344023. The cubic root of 85055929 is about 439.7793814790.
The spelling of 85055929 in words is "eighty-five million, fifty-five thousand, nine hundred twenty-nine".
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