Base | Representation |
---|---|
bin | 10110110100111… |
… | …00010000000000 |
3 | 111100022020022200 |
4 | 23122130100000 |
5 | 343004341312 |
6 | 31000033200 |
7 | 4513363104 |
oct | 1332342000 |
9 | 440266280 |
10 | 191480832 |
11 | 990a4424 |
12 | 54162800 |
13 | 3089378a |
14 | 1b605904 |
15 | 11c250dc |
hex | b69c400 |
191480832 has 132 divisors (see below), whose sum is σ = 562024320. Its totient is φ = 62779392.
The previous prime is 191480797. The next prime is 191480833. The reversal of 191480832 is 238084191.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (191480833) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727933 + ... + 728195.
It is an arithmetic number, because the mean of its divisors is an integer number (4257760).
Almost surely, 2191480832 is an apocalyptic number.
191480832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 191480832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281012160).
191480832 is an abundant number, since it is smaller than the sum of its proper divisors (370543488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
191480832 is a wasteful number, since it uses less digits than its factorization.
191480832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368 (or 347 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 191480832 is about 13837.6599177751. The cubic root of 191480832 is about 576.3793796981.
The spelling of 191480832 in words is "one hundred ninety-one million, four hundred eighty thousand, eight hundred thirty-two".
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