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50256085 = 51183101109
BaseRepresentation
bin1011111110110…
…1100011010101
310111120021101111
42333231203111
5100331143320
64553055021
71150112125
oct277554325
9114507344
1050256085
1126406160
12149b7471
13a547b39
146962c85
15462aa5a
hex2fed8d5

50256085 has 32 divisors (see below), whose sum is σ = 67858560. Its totient is φ = 35424000.

The previous prime is 50256049. The next prime is 50256103. The reversal of 50256085 is 58065205.

It is a de Polignac number, because none of the positive numbers 2k-50256085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461011 + ... + 461119.

It is an arithmetic number, because the mean of its divisors is an integer number (2120580).

Almost surely, 250256085 is an apocalyptic number.

50256085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50256085 is a deficient number, since it is larger than the sum of its proper divisors (17602475).

50256085 is a wasteful number, since it uses less digits than its factorization.

50256085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 50256085 is about 7089.1526291934. The cubic root of 50256085 is about 369.0310292818.

The spelling of 50256085 in words is "fifty million, two hundred fifty-six thousand, eighty-five".

Divisors: 1 5 11 55 83 101 109 415 505 545 913 1111 1199 4565 5555 5995 8383 9047 11009 41915 45235 55045 92213 99517 121099 461065 497585 605495 913747 4568735 10051217 50256085