Search a number
-
+
50249956 = 22471371951
BaseRepresentation
bin1011111110110…
…0000011100100
310111112221222111
42333230003210
5100330444311
64553010404
71150055221
oct277540344
9114487874
1050249956
1126401599
12149b3a04
13a545103
146960948
154628d21
hex2fec0e4

50249956 has 24 divisors (see below), whose sum is σ = 90510336. Its totient is φ = 24398400.

The previous prime is 50249939. The next prime is 50249957. The reversal of 50249956 is 65994205.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50249957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24781 + ... + 26731.

It is an arithmetic number, because the mean of its divisors is an integer number (3771264).

Almost surely, 250249956 is an apocalyptic number.

It is an amenable number.

50249956 is a deficient number, since it is larger than the sum of its proper divisors (40260380).

50249956 is a wasteful number, since it uses less digits than its factorization.

50249956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 50249956 is about 7088.7203358575. The cubic root of 50249956 is about 369.0160268987.

The spelling of 50249956 in words is "fifty million, two hundred forty-nine thousand, nine hundred fifty-six".

Divisors: 1 2 4 47 94 137 188 274 548 1951 3902 6439 7804 12878 25756 91697 183394 267287 366788 534574 1069148 12562489 25124978 50249956