Search a number
-
+
50685425 = 527594909
BaseRepresentation
bin1100000101011…
…0010111110001
310112101002022222
43001112113301
5100433413200
65010210425
71153550630
oct301262761
9115332288
1050685425
112667978a
1214b83a15
13a66839b
146a35517
1546b2d85
hex30565f1

50685425 has 24 divisors (see below), whose sum is σ = 73060800. Its totient is φ = 34159680.

The previous prime is 50685421. The next prime is 50685431. The reversal of 50685425 is 52458605.

50685425 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 50685425 - 22 = 50685421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50685421) 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 23 ways as a sum of consecutive naturals, for example, 7871 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (3044200).

Almost surely, 250685425 is an apocalyptic number.

It is an amenable number.

50685425 is a deficient number, since it is larger than the sum of its proper divisors (22375375).

50685425 is a wasteful number, since it uses less digits than its factorization.

50685425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 50685425 is about 7119.3697052478. The cubic root of 50685425 is about 370.0789337317.

The spelling of 50685425 in words is "fifty million, six hundred eighty-five thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 59 175 295 413 1475 2065 4909 10325 24545 34363 122725 171815 289631 859075 1448155 2027417 7240775 10137085 50685425