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50517475 = 524346993
BaseRepresentation
bin1100000010110…
…1010111100011
310112001112221121
43000231113203
5100413024400
65002433111
71152251161
oct300552743
9115045847
1050517475
1126574588
1214b02797
13a609ac8
1469d0231
15467d21a
hex302d5e3

50517475 has 12 divisors (see below), whose sum is σ = 64099816. Its totient is φ = 39473280.

The previous prime is 50517457. The next prime is 50517479. The reversal of 50517475 is 57471505.

It is a happy number.

50517475 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 50517475 - 25 = 50517443 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 50517475.

It is not an unprimeable number, because it can be changed into a prime (50517479) 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 11 ways as a sum of consecutive naturals, for example, 22422 + ... + 24571.

Almost surely, 250517475 is an apocalyptic number.

50517475 is a deficient number, since it is larger than the sum of its proper divisors (13582341).

50517475 is a wasteful number, since it uses less digits than its factorization.

50517475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47046 (or 47041 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 50517475 is about 7107.5646321367. The cubic root of 50517475 is about 369.6697198727.

The spelling of 50517475 in words is "fifty million, five hundred seventeen thousand, four hundred seventy-five".

Divisors: 1 5 25 43 215 1075 46993 234965 1174825 2020699 10103495 50517475