Base | Representation |
---|---|
bin | 10110101110110… |
… | …11000110110010 |
3 | 111021211001010000 |
4 | 23113123012302 |
5 | 342304032324 |
6 | 30531050430 |
7 | 4503556455 |
oct | 1327330662 |
9 | 437731100 |
10 | 190689714 |
11 | 98704006 |
12 | 53a40a16 |
13 | 30677667 |
14 | 1b47b49c |
15 | 11b1a9c9 |
hex | b5db1b2 |
190689714 has 60 divisors (see below), whose sum is σ = 454010634. Its totient is φ = 59809536.
The previous prime is 190689689. The next prime is 190689727. The reversal of 190689714 is 417986091.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 171479025 + 19210689 = 13095^2 + 4383^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 190689714.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 44782 + ... + 48854.
Almost surely, 2190689714 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 190689714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227005317).
190689714 is an abundant number, since it is smaller than the sum of its proper divisors (263320920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190689714 is a wasteful number, since it uses less digits than its factorization.
190689714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4121 (or 4095 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The square root of 190689714 is about 13809.0446447247. The cubic root of 190689714 is about 575.5844985244.
It can be divided in two parts, 19068 and 9714, that added together give a palindrome (28782).
The spelling of 190689714 in words is "one hundred ninety million, six hundred eighty-nine thousand, seven hundred fourteen".
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