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51332041 = 411737237
BaseRepresentation
bin1100001111010…
…0001111001001
310120120221022201
43003310033021
5101120111131
65032120201
71162213045
oct303641711
9116527281
1051332041
1126a80582
1215236061
13a8337b7
146b63025
15478e761
hex30f43c9

51332041 has 8 divisors (see below), whose sum is σ = 52895304. Its totient is φ = 49783680.

The previous prime is 51332023. The next prime is 51332069. The reversal of 51332041 is 14023315.

51332041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9030025 + 42302016 = 3005^2 + 6504^2 .

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 51332041 - 215 = 51299273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51332081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3475 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (6611913).

Almost surely, 251332041 is an apocalyptic number.

It is an amenable number.

51332041 is a deficient number, since it is larger than the sum of its proper divisors (1563263).

51332041 is a wasteful number, since it uses less digits than its factorization.

51332041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51332041 is about 7164.6382323185. The cubic root of 51332041 is about 371.6460410262.

Adding to 51332041 its reverse (14023315), we get a palindrome (65355356).

The spelling of 51332041 in words is "fifty-one million, three hundred thirty-two thousand, forty-one".

Divisors: 1 41 173 7093 7237 296717 1252001 51332041