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49697411 = 235359691
BaseRepresentation
bin1011110110010…
…1001010000011
310110111220000212
42331211022003
5100210304121
64533104335
71142264261
oct275451203
9113456025
1049697411
1126064445
12147880ab
13a3b076a
146859431
15456a25b
hex2f65283

49697411 has 16 divisors (see below), whose sum is σ = 53809920. Its totient is φ = 45782880.

The previous prime is 49697393. The next prime is 49697413. The reversal of 49697411 is 11479694.

49697411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-49697411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49697413) 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, 71576 + ... + 72266.

It is an arithmetic number, because the mean of its divisors is an integer number (3363120).

Almost surely, 249697411 is an apocalyptic number.

49697411 is a deficient number, since it is larger than the sum of its proper divisors (4112509).

49697411 is a wasteful number, since it uses less digits than its factorization.

49697411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its digits is 54432, while the sum is 41.

The square root of 49697411 is about 7049.6390687751. The cubic root of 49697411 is about 367.6584807083.

The spelling of 49697411 in words is "forty-nine million, six hundred ninety-seven thousand, four hundred eleven".

Divisors: 1 23 53 59 691 1219 1357 3127 15893 36623 40769 71921 842329 937687 2160757 49697411