Search a number
-
+
51334113 = 3128313337
BaseRepresentation
bin1100001111010…
…0101111100001
310120121001011110
43003310233201
5101120142423
65032133533
71162222065
oct303645741
9116531143
1051334113
1126a82096
12152372a9
13a83471c
146b63aa5
154790193
hex30f4be1

51334113 has 8 divisors (see below), whose sum is σ = 68503968. Its totient is φ = 34193504.

The previous prime is 51334103. The next prime is 51334141. The reversal of 51334113 is 31143315.

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 51334113 - 25 = 51334081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51334113.

It is not an unprimeable number, because it can be changed into a prime (51334103) 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, 2820 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (8562996).

Almost surely, 251334113 is an apocalyptic number.

It is an amenable number.

51334113 is a deficient number, since it is larger than the sum of its proper divisors (17169855).

51334113 is a wasteful number, since it uses less digits than its factorization.

51334113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14623.

The product of its digits is 540, while the sum is 21.

The square root of 51334113 is about 7164.7828299258. The cubic root of 51334113 is about 371.6510414134.

Adding to 51334113 its reverse (31143315), we get a palindrome (82477428).

The spelling of 51334113 in words is "fifty-one million, three hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 3 1283 3849 13337 40011 17111371 51334113