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51041075 = 522041643
BaseRepresentation
bin1100001010110…
…1001100110011
310120001011012012
43002231030303
5101031303300
65021553135
71156561541
oct302551463
9116034165
1051041075
11268a1a08
12151157ab
13a761227
146ac8d91
154733435
hex30ad333

51041075 has 6 divisors (see below), whose sum is σ = 63290964. Its totient is φ = 40832840.

The previous prime is 51041063. The next prime is 51041113. The reversal of 51041075 is 57014015.

51041075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51041075 - 24 = 51041059 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 51041075.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1020797 + ... + 1020846.

It is an arithmetic number, because the mean of its divisors is an integer number (10548494).

Almost surely, 251041075 is an apocalyptic number.

51041075 is a deficient number, since it is larger than the sum of its proper divisors (12249889).

51041075 is a wasteful number, since it uses less digits than its factorization.

51041075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041653 (or 2041648 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 51041075 is about 7144.3036749567. The cubic root of 51041075 is about 370.9425082192.

The spelling of 51041075 in words is "fifty-one million, forty-one thousand, seventy-five".

Divisors: 1 5 25 2041643 10208215 51041075