Base | Representation |
---|---|
bin | 10110101010010… |
… | …00111011000100 |
3 | 111020200121202111 |
4 | 23111020323010 |
5 | 342130402243 |
6 | 30510150404 |
7 | 4465514005 |
oct | 1325107304 |
9 | 436617674 |
10 | 190090948 |
11 | 98335163 |
12 | 537b2404 |
13 | 304c7c68 |
14 | 1b3631ac |
15 | 11a4d39d |
hex | b548ec4 |
190090948 has 12 divisors (see below), whose sum is σ = 332824492. Its totient is φ = 94998240.
The previous prime is 190090939. The next prime is 190090961. The reversal of 190090948 is 849090091.
It can be written as a sum of positive squares in 2 ways, for example, as 166100544 + 23990404 = 12888^2 + 4898^2 .
It is a super-2 number, since 2×1900909482 = 72269137023077408, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 190090948.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1815 + ... + 19582.
Almost surely, 2190090948 is an apocalyptic number.
It is an amenable number.
190090948 is a deficient number, since it is larger than the sum of its proper divisors (142733544).
190090948 is a wasteful number, since it uses less digits than its factorization.
190090948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23622 (or 23620 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 40.
The square root of 190090948 is about 13787.3473880946. The cubic root of 190090948 is about 574.9814214539.
The spelling of 190090948 in words is "one hundred ninety million, ninety thousand, nine hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •