Base | Representation |
---|---|
bin | 1100101000111… |
… | …0001000111010 |
3 | 10200202020102110 |
4 | 3022032020322 |
5 | 102032323002 |
6 | 5132113150 |
7 | 1212405012 |
oct | 312161072 |
9 | 120666373 |
10 | 53011002 |
11 | 27a17a50 |
12 | 159057b6 |
13 | aca0a75 |
14 | 707cc42 |
15 | 49c1e6c |
hex | 328e23a |
53011002 has 32 divisors (see below), whose sum is σ = 118356480. Its totient is φ = 15689520.
The previous prime is 53011001. The next prime is 53011031. The reversal of 53011002 is 20011035.
It is not an unprimeable number, because it can be changed into a prime (53011001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6502 + ... + 12177.
It is an arithmetic number, because the mean of its divisors is an integer number (3698640).
Almost surely, 253011002 is an apocalyptic number.
53011002 is an abundant number, since it is smaller than the sum of its proper divisors (65345478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53011002 is a wasteful number, since it uses less digits than its factorization.
53011002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18738.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 53011002 is about 7280.8654705330. The cubic root of 53011002 is about 375.6545652313.
Adding to 53011002 its reverse (20011035), we get a palindrome (73022037).
The spelling of 53011002 in words is "fifty-three million, eleven thousand, two".
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