Base | Representation |
---|---|
bin | 1100011111111… |
… | …1000110110010 |
3 | 10122122110202210 |
4 | 3013333012302 |
5 | 101410101023 |
6 | 5111352550 |
7 | 1204414653 |
oct | 307770662 |
9 | 118573683 |
10 | 52425138 |
11 | 27657867 |
12 | 15682756 |
13 | ab271bc |
14 | 6d6952a |
15 | 4908593 |
hex | 31ff1b2 |
52425138 has 8 divisors (see below), whose sum is σ = 104850288. Its totient is φ = 17475044.
The previous prime is 52425137. The next prime is 52425151. The reversal of 52425138 is 83152425.
It is a sphenic number, since it is the product of 3 distinct primes.
52425138 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (52425133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368756 + ... + 4368767.
It is an arithmetic number, because the mean of its divisors is an integer number (13106286).
Almost surely, 252425138 is an apocalyptic number.
52425138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52425138 is a wasteful number, since it uses less digits than its factorization.
52425138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8737528.
The product of its digits is 9600, while the sum is 30.
The square root of 52425138 is about 7240.5205613961. The cubic root of 52425138 is about 374.2655562967.
The spelling of 52425138 in words is "fifty-two million, four hundred twenty-five thousand, one hundred thirty-eight".
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