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51058937 = 2911315581
BaseRepresentation
bin1100001011000…
…1100011111001
310120002001200202
43002301203321
5101032341222
65022211545
71156664606
oct302614371
9116061622
1051058937
1126904376
1215123bb5
13a7693b7
146ad16ad
154738892
hex30b18f9

51058937 has 8 divisors (see below), whose sum is σ = 53290440. Its totient is φ = 48858880.

The previous prime is 51058913. The next prime is 51058949. The reversal of 51058937 is 73985015.

51058937 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 22201 + 51036736 = 149^2 + 7144^2 .

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 51058937 - 210 = 51057913 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 51058937.

It is not an unprimeable number, because it can be changed into a prime (51058907) 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, 4514 + ... + 11067.

It is an arithmetic number, because the mean of its divisors is an integer number (6661305).

Almost surely, 251058937 is an apocalyptic number.

It is an amenable number.

51058937 is a deficient number, since it is larger than the sum of its proper divisors (2231503).

51058937 is a wasteful number, since it uses less digits than its factorization.

51058937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15723.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 51058937 is about 7145.5536524471. The cubic root of 51058937 is about 370.9857740420.

The spelling of 51058937 in words is "fifty-one million, fifty-eight thousand, nine hundred thirty-seven".

Divisors: 1 29 113 3277 15581 451849 1760653 51058937