Base | Representation |
---|---|
bin | 1010001101101… |
… | …10111110110110 |
3 | 12222020012120001 |
4 | 11012312332312 |
5 | 133413343100 |
6 | 12300301514 |
7 | 2060206006 |
oct | 506667666 |
9 | 188205501 |
10 | 85684150 |
11 | 44403852 |
12 | 2484189a |
13 | 149a06a6 |
14 | b546006 |
15 | 77c7d6a |
hex | 51b6fb6 |
85684150 has 12 divisors (see below), whose sum is σ = 159372612. Its totient is φ = 34273640.
The previous prime is 85684147. The next prime is 85684153. The reversal of 85684150 is 5148658.
It is an interprime number because it is at equal distance from previous prime (85684147) and next prime (85684153).
It is a super-2 number, since 2×856841502 = 14683547122445000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85684153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 856792 + ... + 856891.
It is an arithmetic number, because the mean of its divisors is an integer number (13281051).
Almost surely, 285684150 is an apocalyptic number.
85684150 is a deficient number, since it is larger than the sum of its proper divisors (73688462).
85684150 is a wasteful number, since it uses less digits than its factorization.
85684150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1713695 (or 1713690 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 37.
The square root of 85684150 is about 9256.5733400649. The cubic root of 85684150 is about 440.8594599156.
The spelling of 85684150 in words is "eighty-five million, six hundred eighty-four thousand, one hundred fifty".
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