Base | Representation |
---|---|
bin | 1010011101010… |
… | …01110010111100 |
3 | 20010002000012222 |
4 | 11032221302330 |
5 | 134424233132 |
6 | 12412144512 |
7 | 2113445462 |
oct | 516516274 |
9 | 203060188 |
10 | 87727292 |
11 | 455798a4 |
12 | 25468138 |
13 | 15237653 |
14 | b918832 |
15 | 7a7d412 |
hex | 53a9cbc |
87727292 has 6 divisors (see below), whose sum is σ = 153522768. Its totient is φ = 43863644.
The previous prime is 87727273. The next prime is 87727301. The reversal of 87727292 is 29272778.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10965908 + ... + 10965915.
It is an arithmetic number, because the mean of its divisors is an integer number (25587128).
Almost surely, 287727292 is an apocalyptic number.
It is an amenable number.
87727292 is a deficient number, since it is larger than the sum of its proper divisors (65795476).
87727292 is a wasteful number, since it uses less digits than its factorization.
87727292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21931827 (or 21931825 counting only the distinct ones).
The product of its digits is 197568, while the sum is 44.
The square root of 87727292 is about 9366.2848558006. The cubic root of 87727292 is about 444.3360751246.
The spelling of 87727292 in words is "eighty-seven million, seven hundred twenty-seven thousand, two hundred ninety-two".
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