Base | Representation |
---|---|
bin | 110100110100… |
… | …1101101010000 |
3 | 1221010002201000 |
4 | 1221221231100 |
5 | 24042232302 |
6 | 2425342000 |
7 | 454261134 |
oct | 151515520 |
9 | 57102630 |
10 | 27695952 |
11 | 146a7419 |
12 | 9337900 |
13 | 597934b |
14 | 396d3c4 |
15 | 267131c |
hex | 1a69b50 |
27695952 has 80 divisors (see below), whose sum is σ = 80877760. Its totient is φ = 9072000.
The previous prime is 27695923. The next prime is 27696001. The reversal of 27695952 is 25959672.
It is a junction number, because it is equal to n+sod(n) for n = 27695898 and 27695907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25827 + ... + 26877.
It is an arithmetic number, because the mean of its divisors is an integer number (1010972).
Almost surely, 227695952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27695952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40438880).
27695952 is an abundant number, since it is smaller than the sum of its proper divisors (53181808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27695952 is a wasteful number, since it uses less digits than its factorization.
27695952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1129 (or 1117 counting only the distinct ones).
The product of its digits is 340200, while the sum is 45.
The square root of 27695952 is about 5262.6943669569. The cubic root of 27695952 is about 302.5557650533. Note that the first 3 decimals are identical.
The spelling of 27695952 in words is "twenty-seven million, six hundred ninety-five thousand, nine hundred fifty-two".
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