Base | Representation |
---|---|
bin | 1111001111000001100 |
3 | 221100210100 |
4 | 1321320030 |
5 | 111433322 |
6 | 14411100 |
7 | 4146300 |
oct | 1717014 |
9 | 840710 |
10 | 499212 |
11 | 31107a |
12 | 200a90 |
13 | 1462bc |
14 | cdd00 |
15 | 9cdac |
hex | 79e0c |
499212 has 54 divisors (see below), whose sum is σ = 1473108. Its totient is φ = 142128.
The previous prime is 499211. The next prime is 499229. The reversal of 499212 is 212994.
It is a nude number because it is divisible by every one of its digits.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (499211) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1623 + ... + 1905.
2499212 is an apocalyptic number.
499212 is a gapful number since it is divisible by the number (42) 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 499212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736554).
499212 is an abundant number, since it is smaller than the sum of its proper divisors (973896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
499212 is a wasteful number, since it uses less digits than its factorization.
499212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307 (or 295 counting only the distinct ones).
The product of its digits is 1296, while the sum is 27.
The square root of 499212 is about 706.5493613330. The cubic root of 499212 is about 79.3283349408.
It can be divided in two parts, 49 and 9212, that added together give a cube (9261 = 213).
The spelling of 499212 in words is "four hundred ninety-nine thousand, two hundred twelve".
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