Base | Representation |
---|---|
bin | 110101010000… |
… | …0011101000100 |
3 | 1221112111022100 |
4 | 1222200131010 |
5 | 24121421241 |
6 | 2434232100 |
7 | 456213663 |
oct | 152403504 |
9 | 57474270 |
10 | 27920196 |
11 | 1483a947 |
12 | 9425630 |
13 | 5a27435 |
14 | 39cadda |
15 | 26b79b6 |
hex | 1aa0744 |
27920196 has 36 divisors (see below), whose sum is σ = 74292400. Its totient is φ = 8816688.
The previous prime is 27920147. The next prime is 27920227. The reversal of 27920196 is 69102972.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 27920196.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19726 + ... + 21093.
Almost surely, 227920196 is an apocalyptic number.
It is an amenable number.
27920196 is an abundant number, since it is smaller than the sum of its proper divisors (46372204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27920196 is a wasteful number, since it uses less digits than its factorization.
27920196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40848 (or 40843 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 27920196 is about 5283.9564721901. The cubic root of 27920196 is about 303.3701322609.
The spelling of 27920196 in words is "twenty-seven million, nine hundred twenty thousand, one hundred ninety-six".
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