Base | Representation |
---|---|
bin | 10011100000101… |
… | …11100101111100 |
3 | 102101222112012020 |
4 | 21300113211330 |
5 | 313400040432 |
6 | 24124040140 |
7 | 4025132052 |
oct | 1160274574 |
9 | 371875166 |
10 | 163674492 |
11 | 84432083 |
12 | 46993050 |
13 | 27ba9117 |
14 | 17a481d2 |
15 | e58122c |
hex | 9c1797c |
163674492 has 48 divisors (see below), whose sum is σ = 403522560. Its totient is φ = 51550912.
The previous prime is 163674481. The next prime is 163674503. The reversal of 163674492 is 294476361.
It is an interprime number because it is at equal distance from previous prime (163674481) and next prime (163674503).
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, 11353 + ... + 21359.
It is an arithmetic number, because the mean of its divisors is an integer number (8406720).
Almost surely, 2163674492 is an apocalyptic number.
163674492 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 163674492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201761280).
163674492 is an abundant number, since it is smaller than the sum of its proper divisors (239848068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163674492 is a wasteful number, since it uses less digits than its factorization.
163674492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10090 (or 10088 counting only the distinct ones).
The product of its digits is 217728, while the sum is 42.
The square root of 163674492 is about 12793.5332101808. The cubic root of 163674492 is about 547.0079864970.
The spelling of 163674492 in words is "one hundred sixty-three million, six hundred seventy-four thousand, four hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •