Base | Representation |
---|---|
bin | 1010001110100… |
… | …01100000000010 |
3 | 12222102201120000 |
4 | 11013101200002 |
5 | 133430332040 |
6 | 12302500430 |
7 | 2061140460 |
oct | 507214002 |
9 | 188381500 |
10 | 85792770 |
11 | 44478418 |
12 | 24894716 |
13 | 14a0ac6b |
14 | b573830 |
15 | 77ea130 |
hex | 51d1802 |
85792770 has 80 divisors (see below), whose sum is σ = 263659968. Its totient is φ = 19608480.
The previous prime is 85792757. The next prime is 85792801. The reversal of 85792770 is 7729758.
85792770 is a `hidden beast` number, since 8 + 579 + 2 + 7 + 70 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1896 + ... + 13235.
Almost surely, 285792770 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85792770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131829984).
85792770 is an abundant number, since it is smaller than the sum of its proper divisors (177867198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85792770 is a wasteful number, since it uses less digits than its factorization.
85792770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15157 (or 15148 counting only the distinct ones).
The product of its (nonzero) digits is 246960, while the sum is 45.
The square root of 85792770 is about 9262.4386637645. The cubic root of 85792770 is about 441.0456706831.
The spelling of 85792770 in words is "eighty-five million, seven hundred ninety-two thousand, seven hundred seventy".
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