Base | Representation |
---|---|
bin | 1010001000110… |
… | …01011110010011 |
3 | 12221000102120102 |
4 | 11010121132103 |
5 | 133232221440 |
6 | 12234403015 |
7 | 2051551046 |
oct | 504313623 |
9 | 187012512 |
10 | 85038995 |
11 | 44003068 |
12 | 2459046b |
13 | 14805b42 |
14 | b418c5d |
15 | 76ebb15 |
hex | 5119793 |
85038995 has 8 divisors (see below), whose sum is σ = 102190416. Its totient is φ = 67935456.
The previous prime is 85038971. The next prime is 85039007. The reversal of 85038995 is 59983058.
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 85038995 - 26 = 85038931 is a prime.
It is a super-2 number, since 2×850389952 = 14463261341220050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7937 + ... + 15266.
It is an arithmetic number, because the mean of its divisors is an integer number (12773802).
Almost surely, 285038995 is an apocalyptic number.
85038995 is a deficient number, since it is larger than the sum of its proper divisors (17151421).
85038995 is a wasteful number, since it uses less digits than its factorization.
85038995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23941.
The product of its (nonzero) digits is 388800, while the sum is 47.
The square root of 85038995 is about 9221.6590156002. The cubic root of 85038995 is about 439.7501939455.
The spelling of 85038995 in words is "eighty-five million, thirty-eight thousand, nine hundred ninety-five".
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