Search a number
-
+
51075467 = 292936011
BaseRepresentation
bin1100001011010…
…1100110001011
310120002220100222
43002311212023
5101033403332
65022420255
71160064032
oct302654613
9116086328
1051075467
1126915833
121513168b
13a773a91
146ad7719
15473d712
hex30b598b

51075467 has 8 divisors (see below), whose sum is σ = 53025840. Its totient is φ = 49137760.

The previous prime is 51075449. The next prime is 51075469. The reversal of 51075467 is 76457015.

51075467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51075467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51075469) 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, 5492 + ... + 11502.

It is an arithmetic number, because the mean of its divisors is an integer number (6628230).

Almost surely, 251075467 is an apocalyptic number.

51075467 is a deficient number, since it is larger than the sum of its proper divisors (1950373).

51075467 is a wasteful number, since it uses less digits than its factorization.

51075467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 51075467 is about 7146.7102221931. The cubic root of 51075467 is about 371.0258044693.

The spelling of 51075467 in words is "fifty-one million, seventy-five thousand, four hundred sixty-seven".

Divisors: 1 29 293 6011 8497 174319 1761223 51075467