Base | Representation |
---|---|
bin | 1101111010001111000 |
3 | 212011020111 |
4 | 1233101320 |
5 | 104041200 |
6 | 13434104 |
7 | 3605602 |
oct | 1572170 |
9 | 764214 |
10 | 455800 |
11 | 2914a4 |
12 | 19b934 |
13 | 12c607 |
14 | bc172 |
15 | 900ba |
hex | 6f478 |
455800 has 48 divisors (see below), whose sum is σ = 1104840. Its totient is φ = 174720.
The previous prime is 455789. The next prime is 455809. The reversal of 455800 is 8554.
It is a happy number.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455809) by changing a digit.
455800 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8574 + ... + 8626.
2455800 is an apocalyptic number.
455800 is a gapful number since it is divisible by the number (40) 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 455800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552420).
455800 is an abundant number, since it is smaller than the sum of its proper divisors (649040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455800 is a wasteful number, since it uses less digits than its factorization.
455800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112 (or 103 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 455800 is about 675.1296171847. The cubic root of 455800 is about 76.9587680527.
The spelling of 455800 in words is "four hundred fifty-five thousand, eight hundred".
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