Base | Representation |
---|---|
bin | 1100110101000… |
… | …1011010100010 |
3 | 10202020212121110 |
4 | 3031101122202 |
5 | 102233421400 |
6 | 5201204150 |
7 | 1222245642 |
oct | 315213242 |
9 | 122225543 |
10 | 53810850 |
11 | 28413985 |
12 | 16030656 |
13 | b1c0b52 |
14 | 720a522 |
15 | 4acde50 |
hex | 33516a2 |
53810850 has 96 divisors (see below), whose sum is σ = 142848000. Its totient is φ = 13366080.
The previous prime is 53810843. The next prime is 53810857. The reversal of 53810850 is 5801835.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (53810843) and next prime (53810857).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53810857) 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, 225031 + ... + 225269.
It is an arithmetic number, because the mean of its divisors is an integer number (1488000).
Almost surely, 253810850 is an apocalyptic number.
53810850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 53810850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71424000).
53810850 is an abundant number, since it is smaller than the sum of its proper divisors (89037150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53810850 is a wasteful number, since it uses less digits than its factorization.
53810850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352 (or 347 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 30.
The square root of 53810850 is about 7335.5879109994. The cubic root of 53810850 is about 377.5344763331.
The spelling of 53810850 in words is "fifty-three million, eight hundred ten thousand, eight hundred fifty".
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