Base | Representation |
---|---|
bin | 1010001101010… |
… | …01000111010101 |
3 | 12222010022122022 |
4 | 11012221013111 |
5 | 133410033344 |
6 | 12255142525 |
7 | 2056551263 |
oct | 506510725 |
9 | 188108568 |
10 | 85627349 |
11 | 44375105 |
12 | 24814a45 |
13 | 14980892 |
14 | b52d433 |
15 | 77b60ee |
hex | 51a91d5 |
85627349 has 8 divisors (see below), whose sum is σ = 88309440. Its totient is φ = 82986400.
The previous prime is 85627327. The next prime is 85627379. The reversal of 85627349 is 94372658.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-85627349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85627379) by changing a digit.
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, 6032 + ... + 14409.
It is an arithmetic number, because the mean of its divisors is an integer number (11038680).
Almost surely, 285627349 is an apocalyptic number.
It is an amenable number.
85627349 is a deficient number, since it is larger than the sum of its proper divisors (2682091).
85627349 is a wasteful number, since it uses less digits than its factorization.
85627349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20571.
The product of its digits is 362880, while the sum is 44.
The square root of 85627349 is about 9253.5046874144. The cubic root of 85627349 is about 440.7620214605.
The spelling of 85627349 in words is "eighty-five million, six hundred twenty-seven thousand, three hundred forty-nine".
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