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49994411 = 405712323
BaseRepresentation
bin1011111010110…
…1101010101011
310111001222102212
42332231222223
5100244310121
64543315335
71144642205
oct276555253
9114058385
1049994411
11262475a5
12148abb4b
13a4859bc
1468d5775
1545c825b
hex2fadaab

49994411 has 4 divisors (see below), whose sum is σ = 50010792. Its totient is φ = 49978032.

The previous prime is 49994407. The next prime is 49994443. The reversal of 49994411 is 11449994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11449994 = 25724997.

It is a cyclic number.

It is not a de Polignac number, because 49994411 - 22 = 49994407 is a prime.

It is a super-2 number, since 2×499944112 = 4998882262473842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49994401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (12502698).

Almost surely, 249994411 is an apocalyptic number.

49994411 is a deficient number, since it is larger than the sum of its proper divisors (16381).

49994411 is a wasteful number, since it uses less digits than its factorization.

49994411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380.

The product of its digits is 46656, while the sum is 41.

The square root of 49994411 is about 7070.6725988409. The cubic root of 49994411 is about 368.3894226512.

It can be divided in two parts, 49994 and 411, that added together give a palindrome (50405).

The spelling of 49994411 in words is "forty-nine million, nine hundred ninety-four thousand, four hundred eleven".

Divisors: 1 4057 12323 49994411