Base | Representation |
---|---|
bin | 10110101011100… |
… | …01010100111100 |
3 | 111021000000202222 |
4 | 23111301110330 |
5 | 342201201234 |
6 | 30513504512 |
7 | 4500103340 |
oct | 1325612474 |
9 | 437000688 |
10 | 190256444 |
11 | 98438534 |
12 | 53872138 |
13 | 305553a1 |
14 | 1b3a7620 |
15 | 11a8242e |
hex | b57153c |
190256444 has 12 divisors (see below), whose sum is σ = 380512944. Its totient is φ = 81538464.
The previous prime is 190256431. The next prime is 190256447. The reversal of 190256444 is 444652091.
190256444 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190256447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3397409 + ... + 3397464.
It is an arithmetic number, because the mean of its divisors is an integer number (31709412).
Almost surely, 2190256444 is an apocalyptic number.
190256444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
190256444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190256444 is a wasteful number, since it uses less digits than its factorization.
190256444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6794884 (or 6794882 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 190256444 is about 13793.3478169732. The cubic root of 190256444 is about 575.1482355055.
The spelling of 190256444 in words is "one hundred ninety million, two hundred fifty-six thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •