Base | Representation |
---|---|
bin | 1111100110000… |
… | …11011110011100 |
3 | 100010011112220202 |
4 | 13303003132130 |
5 | 231442332332 |
6 | 20552003032 |
7 | 3145662230 |
oct | 763033634 |
9 | 303145822 |
10 | 130824092 |
11 | 67935093 |
12 | 37990478 |
13 | 21146909 |
14 | 135365c0 |
15 | b742a62 |
hex | 7cc379c |
130824092 has 48 divisors (see below), whose sum is σ = 281874432. Its totient is φ = 51891840.
The previous prime is 130824091. The next prime is 130824107. The reversal of 130824092 is 290428031.
It is a super-2 number, since 2×1308240922 = 34229886095248928, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130824091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16688 + ... + 23240.
It is an arithmetic number, because the mean of its divisors is an integer number (5872384).
Almost surely, 2130824092 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130824092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140937216).
130824092 is an abundant number, since it is smaller than the sum of its proper divisors (151050340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130824092 is a wasteful number, since it uses less digits than its factorization.
130824092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6618 (or 6616 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 130824092 is about 11437.8359841362. The cubic root of 130824092 is about 507.6478794467.
The spelling of 130824092 in words is "one hundred thirty million, eight hundred twenty-four thousand, ninety-two".
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