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49684713 = 3138315349
BaseRepresentation
bin1011110110001…
…0000011101001
310110111020121120
42331202003221
5100204402323
64532525453
71142212251
oct275420351
9113436546
1049684713
1126055951
1214780889
13a3a7a50
146854961
1545665e3
hex2f620e9

49684713 has 16 divisors (see below), whose sum is σ = 72206400. Its totient is φ = 30204864.

The previous prime is 49684711. The next prime is 49684717. The reversal of 49684713 is 31748694.

49684713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49684713 - 21 = 49684711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49684711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4438 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (4512900).

Almost surely, 249684713 is an apocalyptic number.

It is an amenable number.

49684713 is a deficient number, since it is larger than the sum of its proper divisors (22521687).

49684713 is a wasteful number, since it uses less digits than its factorization.

49684713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15448.

The product of its digits is 145152, while the sum is 42.

The square root of 49684713 is about 7048.7383977560. The cubic root of 49684713 is about 367.6271650256.

The spelling of 49684713 in words is "forty-nine million, six hundred eighty-four thousand, seven hundred thirteen".

Divisors: 1 3 13 39 83 249 1079 3237 15349 46047 199537 598611 1273967 3821901 16561571 49684713