Base | Representation |
---|---|
bin | 1110010100111… |
… | …10110100100100 |
3 | 22101011012012200 |
4 | 13022132310210 |
5 | 221232010241 |
6 | 15532014500 |
7 | 2656403622 |
oct | 712366444 |
9 | 271135180 |
10 | 120188196 |
11 | 61930197 |
12 | 34301430 |
13 | 1bb9179b |
14 | 11d68512 |
15 | a8414b6 |
hex | 729ed24 |
120188196 has 54 divisors (see below), whose sum is σ = 307713042. Its totient is φ = 39553920.
The previous prime is 120188183. The next prime is 120188197. The reversal of 120188196 is 691881021.
It can be written as a sum of positive squares in 3 ways, for example, as 48108096 + 72080100 = 6936^2 + 8490^2 .
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 120188196.
It is not an unprimeable number, because it can be changed into a prime (120188197) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 427576 + ... + 427856.
Almost surely, 2120188196 is an apocalyptic number.
It is an amenable number.
120188196 is an abundant number, since it is smaller than the sum of its proper divisors (187524846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120188196 is a wasteful number, since it uses less digits than its factorization.
120188196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509 (or 395 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 36.
The square root of 120188196 is about 10963.0377177131. The cubic root of 120188196 is about 493.5001308807.
The spelling of 120188196 in words is "one hundred twenty million, one hundred eighty-eight thousand, one hundred ninety-six".
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