Base | Representation |
---|---|
bin | 1100001111011… |
… | …1011110111101 |
3 | 10120121121120022 |
4 | 3003313132331 |
5 | 101121022331 |
6 | 5032301525 |
7 | 1162266605 |
oct | 303673675 |
9 | 116547508 |
10 | 51345341 |
11 | 26a8a573 |
12 | 152418a5 |
13 | a839878 |
14 | 6b67c05 |
15 | 479367b |
hex | 30f77bd |
51345341 has 8 divisors (see below), whose sum is σ = 53615520. Its totient is φ = 49108528.
The previous prime is 51345337. The next prime is 51345367. The reversal of 51345341 is 14354315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51345341 - 22 = 51345337 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51345341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51345241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171 + ... + 11376.
It is an arithmetic number, because the mean of its divisors is an integer number (6701940).
Almost surely, 251345341 is an apocalyptic number.
It is an amenable number.
51345341 is a deficient number, since it is larger than the sum of its proper divisors (2270179).
51345341 is a wasteful number, since it uses less digits than its factorization.
51345341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16683.
The product of its digits is 3600, while the sum is 26.
The square root of 51345341 is about 7165.5663418881. The cubic root of 51345341 is about 371.6781357661.
Adding to 51345341 its reverse (14354315), we get a palindrome (65699656).
It can be divided in two parts, 513 and 45341, that added together give a palindrome (45854).
The spelling of 51345341 in words is "fifty-one million, three hundred forty-five thousand, three hundred forty-one".
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