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50425506 = 23219283521
BaseRepresentation
bin1100000001011…
…0111010100010
310111212212210100
43000112322202
5100402104011
65000443230
71151416065
oct300267242
9114785710
1050425506
112651147a
1214a79516
13a5a6ca1
1469a88dc
154660d56
hex3016ea2

50425506 has 48 divisors (see below), whose sum is σ = 115633440. Its totient is φ = 15837120.

The previous prime is 50425493. The next prime is 50425511. The reversal of 50425506 is 60552405.

It is a self number, because there is not a number n which added to its sum of digits gives 50425506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96526 + ... + 97046.

It is an arithmetic number, because the mean of its divisors is an integer number (2409030).

Almost surely, 250425506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50425506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57816720).

50425506 is an abundant number, since it is smaller than the sum of its proper divisors (65207934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50425506 is a wasteful number, since it uses less digits than its factorization.

50425506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 50425506 is about 7101.0918878719. The cubic root of 50425506 is about 369.4452509669.

The spelling of 50425506 in words is "fifty million, four hundred twenty-five thousand, five hundred six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 283 342 521 566 849 1042 1563 1698 2547 3126 4689 5094 5377 9378 9899 10754 16131 19798 29697 32262 48393 59394 89091 96786 147443 178182 294886 442329 884658 1326987 2653974 2801417 5602834 8404251 16808502 25212753 50425506