Base | Representation |
---|---|
bin | 10110110000010… |
… | …01001000101000 |
3 | 111022011121201202 |
4 | 23120021020220 |
5 | 342331100443 |
6 | 30535103332 |
7 | 4505303231 |
oct | 1330111050 |
9 | 438147652 |
10 | 190878248 |
11 | 98822720 |
12 | 53b11b48 |
13 | 30712412 |
14 | 1b4ca088 |
15 | 11b567b8 |
hex | b609228 |
190878248 has 16 divisors (see below), whose sum is σ = 390432960. Its totient is φ = 86762800.
The previous prime is 190878239. The next prime is 190878251. The reversal of 190878248 is 842878091.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084448 + ... + 1084623.
It is an arithmetic number, because the mean of its divisors is an integer number (24402060).
Almost surely, 2190878248 is an apocalyptic number.
It is an amenable number.
190878248 is an abundant number, since it is smaller than the sum of its proper divisors (199554712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190878248 is a wasteful number, since it uses less digits than its factorization.
190878248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2169088 (or 2169084 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 47.
The square root of 190878248 is about 13815.8694261346. The cubic root of 190878248 is about 575.7741285813.
The spelling of 190878248 in words is "one hundred ninety million, eight hundred seventy-eight thousand, two hundred forty-eight".
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