Base | Representation |
---|---|
bin | 110010011001… |
… | …000111101100 |
3 | 220212010211200 |
4 | 302121013230 |
5 | 11340210332 |
6 | 1151045500 |
7 | 220166250 |
oct | 62310754 |
9 | 26763750 |
10 | 13210092 |
11 | 7502a35 |
12 | 4510890 |
13 | 2976a2c |
14 | 1a7c260 |
15 | 125e17c |
hex | c991ec |
13210092 has 144 divisors (see below), whose sum is σ = 41932800. Its totient is φ = 3421440.
The previous prime is 13210081. The next prime is 13210097. The reversal of 13210092 is 29001231.
It is a happy number.
13210092 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
13210092 is strictly pandigital in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13210097) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148384 + ... + 148472.
It is an arithmetic number, because the mean of its divisors is an integer number (291200).
Almost surely, 213210092 is an apocalyptic number.
13210092 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 13210092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20966400).
13210092 is an abundant number, since it is smaller than the sum of its proper divisors (28722708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13210092 is a wasteful number, since it uses less digits than its factorization.
13210092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156 (or 151 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 13210092 is about 3634.5690253454. The cubic root of 13210092 is about 236.3933638959.
The spelling of 13210092 in words is "thirteen million, two hundred ten thousand, ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •