Base | Representation |
---|---|
bin | 1010001001101… |
… | …10010101010110 |
3 | 12221020102201121 |
4 | 11010312111112 |
5 | 133300012311 |
6 | 12241114154 |
7 | 2052552511 |
oct | 504662526 |
9 | 187212647 |
10 | 85157206 |
11 | 44083962 |
12 | 2462895a |
13 | 148478a4 |
14 | b449d78 |
15 | 7721b71 |
hex | 5136556 |
85157206 has 8 divisors (see below), whose sum is σ = 127803384. Its totient is φ = 42556080.
The previous prime is 85157203. The next prime is 85157209. The reversal of 85157206 is 60275158.
It is an interprime number because it is at equal distance from previous prime (85157203) and next prime (85157209).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85157203) 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 3 ways as a sum of consecutive naturals, for example, 6055 + ... + 14386.
It is an arithmetic number, because the mean of its divisors is an integer number (15975423).
Almost surely, 285157206 is an apocalyptic number.
85157206 is a deficient number, since it is larger than the sum of its proper divisors (42646178).
85157206 is a wasteful number, since it uses less digits than its factorization.
85157206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22526.
The product of its (nonzero) digits is 16800, while the sum is 34.
The square root of 85157206 is about 9228.0662112926. The cubic root of 85157206 is about 439.9538622421.
The spelling of 85157206 in words is "eighty-five million, one hundred fifty-seven thousand, two hundred six".
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