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49933899 = 325548211
BaseRepresentation
bin1011111001111…
…0111001001011
310110221220102200
42332132321023
5100240341044
64542131243
71144300611
oct276367113
9113856380
1049933899
1126206094
1214880b23
13a4642b2
1468bb6b1
1545b5369
hex2f9ee4b

49933899 has 6 divisors (see below), whose sum is σ = 72126756. Its totient is φ = 33289260.

The previous prime is 49933889. The next prime is 49933903. The reversal of 49933899 is 99833994.

It is not a de Polignac number, because 49933899 - 211 = 49931851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49933889) 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 5 ways as a sum of consecutive naturals, for example, 2774097 + ... + 2774114.

It is an arithmetic number, because the mean of its divisors is an integer number (12021126).

Almost surely, 249933899 is an apocalyptic number.

49933899 is a deficient number, since it is larger than the sum of its proper divisors (22192857).

49933899 is a wasteful number, since it uses less digits than its factorization.

49933899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548217 (or 5548214 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 49933899 is about 7066.3922195134. The cubic root of 49933899 is about 368.2407328261.

The spelling of 49933899 in words is "forty-nine million, nine hundred thirty-three thousand, eight hundred ninety-nine".

Divisors: 1 3 9 5548211 16644633 49933899