Base | Representation |
---|---|
bin | 1100011001101… |
… | …0010101111101 |
3 | 10121212111121200 |
4 | 3012122111331 |
5 | 101303344123 |
6 | 5054450113 |
7 | 1201045455 |
oct | 306322575 |
9 | 117774550 |
10 | 52012413 |
11 | 273a5772 |
12 | 15503939 |
13 | aa1139b |
14 | 6c9cd65 |
15 | 4876143 |
hex | 319a57d |
52012413 has 12 divisors (see below), whose sum is σ = 76876800. Its totient is φ = 33868296.
The previous prime is 52012397. The next prime is 52012423. The reversal of 52012413 is 31421025.
It is not a de Polignac number, because 52012413 - 24 = 52012397 is a prime.
It is a super-2 number, since 2×520124132 = 5410582212165138, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52012423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66813 + ... + 67586.
It is an arithmetic number, because the mean of its divisors is an integer number (6406400).
Almost surely, 252012413 is an apocalyptic number.
It is an amenable number.
52012413 is a deficient number, since it is larger than the sum of its proper divisors (24864387).
52012413 is a wasteful number, since it uses less digits than its factorization.
52012413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134448 (or 134445 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 52012413 is about 7211.9631862621. The cubic root of 52012413 is about 373.2808131015.
Adding to 52012413 its reverse (31421025), we get a palindrome (83433438).
It can be divided in two parts, 52012 and 413, that added together give a palindrome (52425).
The spelling of 52012413 in words is "fifty-two million, twelve thousand, four hundred thirteen".
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