Base | Representation |
---|---|
bin | 10010111011001100101 |
3 | 1011111122220 |
4 | 2113121211 |
5 | 124321013 |
6 | 21142553 |
7 | 5161653 |
oct | 2273145 |
9 | 1144586 |
10 | 620133 |
11 | 393a08 |
12 | 25aa59 |
13 | 189357 |
14 | 121dd3 |
15 | c3b23 |
hex | 97665 |
620133 has 8 divisors (see below), whose sum is σ = 830496. Its totient is φ = 411600.
The previous prime is 620117. The next prime is 620159. The reversal of 620133 is 331026.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 620133 - 24 = 620117 is a prime.
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620183) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 1508.
It is an arithmetic number, because the mean of its divisors is an integer number (103812).
2620133 is an apocalyptic number.
It is an amenable number.
620133 is a deficient number, since it is larger than the sum of its proper divisors (210363).
620133 is a wasteful number, since it uses less digits than its factorization.
620133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 620133 is about 787.4852379569. The cubic root of 620133 is about 85.2762866739.
Adding to 620133 its reverse (331026), we get a palindrome (951159).
The spelling of 620133 in words is "six hundred twenty thousand, one hundred thirty-three".
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