Search a number
-
+
50287796 = 22131974909
BaseRepresentation
bin1011111111010…
…1010010110100
310111121212212222
42333311102310
5100333202141
64553501512
71150303436
oct277652264
9114555788
1050287796
1126427a69
1214a11898
13a5593c0
146970656
15463514b
hex2ff54b4

50287796 has 24 divisors (see below), whose sum is σ = 95273640. Its totient is φ = 23087232.

The previous prime is 50287789. The next prime is 50287801. The reversal of 50287796 is 69778205.

It can be written as a sum of positive squares in 4 ways, for example, as 29311396 + 20976400 = 5414^2 + 4580^2 .

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7790 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (3969735).

Almost surely, 250287796 is an apocalyptic number.

It is an amenable number.

50287796 is a deficient number, since it is larger than the sum of its proper divisors (44985844).

50287796 is a wasteful number, since it uses less digits than its factorization.

50287796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 50287796 is about 7091.3888625572. The cubic root of 50287796 is about 369.1086310455.

The spelling of 50287796 in words is "fifty million, two hundred eighty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 197 394 788 2561 4909 5122 9818 10244 19636 63817 127634 255268 967073 1934146 3868292 12571949 25143898 50287796