Base | Representation |
---|---|
bin | 10101101110011… |
… | …10011001000100 |
3 | 110200221012200000 |
4 | 22313032121010 |
5 | 333123432103 |
6 | 30030121300 |
7 | 4342043163 |
oct | 1267163104 |
9 | 420835600 |
10 | 182249028 |
11 | 93969435 |
12 | 51050230 |
13 | 2b9b0780 |
14 | 1a2c13da |
15 | 10eeeaa3 |
hex | adce644 |
182249028 has 72 divisors (see below), whose sum is σ = 514532928. Its totient is φ = 56072736.
The previous prime is 182249009. The next prime is 182249047. The reversal of 182249028 is 820942281.
182249028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (182249009) and next prime (182249047).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 182248983 and 182249001.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5425 + ... + 19847.
Almost surely, 2182249028 is an apocalyptic number.
182249028 is a gapful number since it is divisible by the number (18) 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 182249028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257266464).
182249028 is an abundant number, since it is smaller than the sum of its proper divisors (332283900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
182249028 is a wasteful number, since it uses less digits than its factorization.
182249028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14455 (or 14441 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 182249028 is about 13499.9639999520. The cubic root of 182249028 is about 566.9634645141.
The spelling of 182249028 in words is "one hundred eighty-two million, two hundred forty-nine thousand, twenty-eight".
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