Base | Representation |
---|---|
bin | 10110101111000… |
… | …01100011000100 |
3 | 111021212101022021 |
4 | 23113201203010 |
5 | 342310403400 |
6 | 30531412524 |
7 | 4504026421 |
oct | 1327414304 |
9 | 437771267 |
10 | 190716100 |
11 | 98721913 |
12 | 53a54144 |
13 | 30686683 |
14 | 1b486d48 |
15 | 11b2371a |
hex | b5e18c4 |
190716100 has 27 divisors (see below), whose sum is σ = 414153831. Its totient is φ = 76231200.
The previous prime is 190716079. The next prime is 190716107. The reversal of 190716100 is 1617091.
The square root of 190716100 is 13810.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 6625476 + 184090624 = 2574^2 + 13568^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (190716107) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 137410 + ... + 138790.
Almost surely, 2190716100 is an apocalyptic number.
190716100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190716100 is the 13810-th square number.
It is an amenable number.
190716100 is an abundant number, since it is smaller than the sum of its proper divisors (223437731).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190716100 is an equidigital number, since it uses as much as digits as its factorization.
190716100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2776 (or 1388 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 25.
The cubic root of 190716100 is about 575.6110454415.
Multiplying 190716100 by its sum of digits (25), we get a square (4767902500 = 690502).
190716100 divided by its sum of digits (25) gives a square (7628644 = 27622).
The spelling of 190716100 in words is "one hundred ninety million, seven hundred sixteen thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •