Search a number
-
+
50255856 = 2433716619
BaseRepresentation
bin1011111110110…
…1011111110000
310111120021002000
42333231133300
5100331141411
64553054000
71150111350
oct277553760
9114507060
1050255856
1126405a72
12149b7300
13a5479c1
146962b60
15462a956
hex2fed7f0

50255856 has 80 divisors (see below), whose sum is σ = 164870400. Its totient is φ = 14357952.

The previous prime is 50255837. The next prime is 50255911. The reversal of 50255856 is 65855205.

50255856 is a `hidden beast` number, since 50 + 2 + 558 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50255856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5286 + ... + 11333.

It is an arithmetic number, because the mean of its divisors is an integer number (2060880).

Almost surely, 250255856 is an apocalyptic number.

50255856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50255856 is an abundant number, since it is smaller than the sum of its proper divisors (114614544).

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

50255856 is a wasteful number, since it uses less digits than its factorization.

50255856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643 (or 16631 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 50255856 is about 7089.1364777383. The cubic root of 50255856 is about 369.0304687644.

The spelling of 50255856 in words is "fifty million, two hundred fifty-five thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 16619 33238 49857 66476 99714 116333 132952 149571 199428 232666 265904 299142 348999 398856 448713 465332 598284 697998 797712 897426 930664 1046997 1196568 1395996 1794852 1861328 2093994 2393136 2791992 3140991 3589704 4187988 5583984 6281982 7179408 8375976 12563964 16751952 25127928 50255856