Search a number
-
+
50440982 = 225220491
BaseRepresentation
bin1100000001101…
…0101100010110
310111220200000112
43000122230112
5100403102412
65001043022
71151512154
oct300325426
9114820015
1050440982
1126522069
1214a86472
13a5b1047
1469b03d4
154665722
hex301ab16

50440982 has 4 divisors (see below), whose sum is σ = 75661476. Its totient is φ = 25220490.

The previous prime is 50440981. The next prime is 50440987. The reversal of 50440982 is 28904405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28904405 = 55780881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12610244 + ... + 12610247.

It is an arithmetic number, because the mean of its divisors is an integer number (18915369).

Almost surely, 250440982 is an apocalyptic number.

50440982 is a deficient number, since it is larger than the sum of its proper divisors (25220494).

50440982 is a wasteful number, since it uses less digits than its factorization.

50440982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25220493.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 50440982 is about 7102.1814958504. The cubic root of 50440982 is about 369.4830423569.

The spelling of 50440982 in words is "fifty million, four hundred forty thousand, nine hundred eighty-two".

Divisors: 1 2 25220491 50440982