Base | Representation |
---|---|
bin | 10110101011110… |
… | …11101110010110 |
3 | 111021002012012020 |
4 | 23111323232112 |
5 | 342204032110 |
6 | 30514434010 |
7 | 4500341445 |
oct | 1325735626 |
9 | 437065166 |
10 | 190299030 |
11 | 98467529 |
12 | 53892906 |
13 | 3056b89c |
14 | 1b3b8d5c |
15 | 11a8ed70 |
hex | b57bb96 |
190299030 has 32 divisors (see below), whose sum is σ = 459122688. Its totient is φ = 50479200.
The previous prime is 190298993. The next prime is 190299091. The reversal of 190299030 is 30992091.
It is a junction number, because it is equal to n+sod(n) for n = 190298982 and 190299000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10876 + ... + 22335.
It is an arithmetic number, because the mean of its divisors is an integer number (14347584).
Almost surely, 2190299030 is an apocalyptic number.
190299030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190299030 is an abundant number, since it is smaller than the sum of its proper divisors (268823658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190299030 is a wasteful number, since it uses less digits than its factorization.
190299030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33412.
The product of its (nonzero) digits is 4374, while the sum is 33.
The square root of 190299030 is about 13794.8914457490. The cubic root of 190299030 is about 575.1911450210.
The spelling of 190299030 in words is "one hundred ninety million, two hundred ninety-nine thousand, thirty".
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