Base | Representation |
---|---|
bin | 10110111000001… |
… | …10100000010010 |
3 | 111101010100022212 |
4 | 23130012200102 |
5 | 343112303200 |
6 | 31013232122 |
7 | 4520155004 |
oct | 1334064022 |
9 | 441110285 |
10 | 191916050 |
11 | 99371407 |
12 | 54332642 |
13 | 309b68c1 |
14 | 1b6ba374 |
15 | 11cae035 |
hex | b706812 |
191916050 has 24 divisors (see below), whose sum is σ = 359786496. Its totient is φ = 76159440.
The previous prime is 191916031. The next prime is 191916079. The reversal of 191916050 is 50619191.
It is a happy number.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 191915998 and 191916016.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8762 + ... + 21461.
It is an arithmetic number, because the mean of its divisors is an integer number (14991104).
Almost surely, 2191916050 is an apocalyptic number.
191916050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
191916050 is a deficient number, since it is larger than the sum of its proper divisors (167870446).
191916050 is a wasteful number, since it uses less digits than its factorization.
191916050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30362 (or 30357 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 32.
The square root of 191916050 is about 13853.3768446542. The cubic root of 191916050 is about 576.8157347186.
The spelling of 191916050 in words is "one hundred ninety-one million, nine hundred sixteen thousand, fifty".
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