Base | Representation |
---|---|
bin | 1100100100010… |
… | …0101010011010 |
3 | 10200011221120210 |
4 | 3021010222122 |
5 | 101443210132 |
6 | 5121431550 |
7 | 1210012410 |
oct | 311045232 |
9 | 120157523 |
10 | 52710042 |
11 | 27831920 |
12 | 1579b5b6 |
13 | abc6a98 |
14 | 70012b0 |
15 | 4962bcc |
hex | 3244a9a |
52710042 has 64 divisors (see below), whose sum is σ = 132231168. Its totient is φ = 13608000.
The previous prime is 52710041. The next prime is 52710061. The reversal of 52710042 is 24001725.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (52710041) 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 31 ways as a sum of consecutive naturals, for example, 124992 + ... + 125412.
It is an arithmetic number, because the mean of its divisors is an integer number (2066112).
Almost surely, 252710042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52710042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66115584).
52710042 is an abundant number, since it is smaller than the sum of its proper divisors (79521126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52710042 is a wasteful number, since it uses less digits than its factorization.
52710042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 52710042 is about 7260.1681798702. The cubic root of 52710042 is about 374.9423129041.
Adding to 52710042 its reverse (24001725), we get a palindrome (76711767).
The spelling of 52710042 in words is "fifty-two million, seven hundred ten thousand, forty-two".
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