Base | Representation |
---|---|
bin | 1010001001101… |
… | …01011110001110 |
3 | 12221020020212221 |
4 | 11010311132032 |
5 | 133244404203 |
6 | 12241045554 |
7 | 2052536311 |
oct | 504653616 |
9 | 187206787 |
10 | 85153678 |
11 | 44081245 |
12 | 246268ba |
13 | 148460bc |
14 | b448978 |
15 | 7720abd |
hex | 513578e |
85153678 has 16 divisors (see below), whose sum is σ = 128883024. Its totient is φ = 42194880.
The previous prime is 85153667. The next prime is 85153727. The reversal of 85153678 is 87635158.
It is a super-2 number, since 2×851536782 = 14502297753855368, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155401 + ... + 155947.
It is an arithmetic number, because the mean of its divisors is an integer number (8055189).
Almost surely, 285153678 is an apocalyptic number.
85153678 is a deficient number, since it is larger than the sum of its proper divisors (43729346).
85153678 is a wasteful number, since it uses less digits than its factorization.
85153678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1107.
The product of its digits is 201600, while the sum is 43.
The square root of 85153678 is about 9227.8750533370. The cubic root of 85153678 is about 439.9477865039.
The spelling of 85153678 in words is "eighty-five million, one hundred fifty-three thousand, six hundred seventy-eight".
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