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49983764 = 2212495941
BaseRepresentation
bin1011111010101…
…1000100010100
310111001102211112
42332223010110
5100243440024
64543154152
71144566155
oct276530424
9114042745
1049983764
112623a5a6
12148a5958
13a480bbc
1468d192c
1545c500e
hex2fab114

49983764 has 6 divisors (see below), whose sum is σ = 87471594. Its totient is φ = 24991880.

The previous prime is 49983763. The next prime is 49983799. The reversal of 49983764 is 46738994.

49983764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28174864 + 21808900 = 5308^2 + 4670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49983763) 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 as a sum of consecutive naturals, namely, 6247967 + ... + 6247974.

It is an arithmetic number, because the mean of its divisors is an integer number (14578599).

Almost surely, 249983764 is an apocalyptic number.

It is an amenable number.

49983764 is a deficient number, since it is larger than the sum of its proper divisors (37487830).

49983764 is a wasteful number, since it uses less digits than its factorization.

49983764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495945 (or 12495943 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 49983764 is about 7069.9196600810. The cubic root of 49983764 is about 368.3632695901.

The spelling of 49983764 in words is "forty-nine million, nine hundred eighty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 12495941 24991882 49983764