Base | Representation |
---|---|
bin | 110001110010… |
… | …100010001010 |
3 | 220120010000222 |
4 | 301302202022 |
5 | 11320131132 |
6 | 1143430042 |
7 | 215640413 |
oct | 61624212 |
9 | 26503028 |
10 | 13052042 |
11 | 7405213 |
12 | 4455322 |
13 | 291cb03 |
14 | 1a3a80a |
15 | 122c412 |
hex | c7288a |
13052042 has 8 divisors (see below), whose sum is σ = 19610532. Its totient is φ = 6515200.
The previous prime is 13052033. The next prime is 13052051. The reversal of 13052042 is 24025031.
It is an interprime number because it is at equal distance from previous prime (13052033) and next prime (13052051).
It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 1018081 = 3469^2 + 1009^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13052042.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809 + ... + 6372.
Almost surely, 213052042 is an apocalyptic number.
13052042 is a deficient number, since it is larger than the sum of its proper divisors (6558490).
13052042 is a wasteful number, since it uses less digits than its factorization.
13052042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10824.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 13052042 is about 3612.7609940321. The cubic root of 13052042 is about 235.4468155225.
Adding to 13052042 its reverse (24025031), we get a palindrome (37077073).
The spelling of 13052042 in words is "thirteen million, fifty-two thousand, forty-two".
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