Base | Representation |
---|---|
bin | 1010100000011… |
… | …01101000001101 |
3 | 20010211210010220 |
4 | 11100031220031 |
5 | 140030324310 |
6 | 12425021553 |
7 | 2120100603 |
oct | 520155015 |
9 | 203753126 |
10 | 88136205 |
11 | 45829043 |
12 | 256248b9 |
13 | 1534b801 |
14 | b9c3873 |
15 | 7b0e670 |
hex | 540da0d |
88136205 has 16 divisors (see below), whose sum is σ = 143005824. Its totient is φ = 46343360.
The previous prime is 88136171. The next prime is 88136227. The reversal of 88136205 is 50263188.
It is a happy number.
It is not a de Polignac number, because 88136205 - 26 = 88136141 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40314 + ... + 42443.
It is an arithmetic number, because the mean of its divisors is an integer number (8937864).
Almost surely, 288136205 is an apocalyptic number.
It is an amenable number.
88136205 is a deficient number, since it is larger than the sum of its proper divisors (54869619).
88136205 is a wasteful number, since it uses less digits than its factorization.
88136205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82836.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 88136205 is about 9388.0884635798. The cubic root of 88136205 is about 445.0253825525.
The spelling of 88136205 in words is "eighty-eight million, one hundred thirty-six thousand, two hundred five".
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