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50036913 = 333750087
BaseRepresentation
bin1011111011100…
…0000010110001
310111011010202000
42332320002301
5100302140123
64544244213
71145210133
oct276700261
9114133660
1050036913
1126276523
1214910669
13a49c154
146907053
1545d5b43
hex2fb80b1

50036913 has 16 divisors (see below), whose sum is σ = 76133760. Its totient is φ = 32455728.

The previous prime is 50036911. The next prime is 50036953. The reversal of 50036913 is 31963005.

50036913 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 50036913 - 21 = 50036911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50036911) 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, 24045 + ... + 26042.

It is an arithmetic number, because the mean of its divisors is an integer number (4758360).

Almost surely, 250036913 is an apocalyptic number.

It is an amenable number.

50036913 is a deficient number, since it is larger than the sum of its proper divisors (26096847).

50036913 is a wasteful number, since it uses less digits than its factorization.

50036913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50133 (or 50127 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 50036913 is about 7073.6774735635. The cubic root of 50036913 is about 368.4937866663.

Adding to 50036913 its reverse (31963005), we get a palindrome (81999918).

The spelling of 50036913 in words is "fifty million, thirty-six thousand, nine hundred thirteen".

Divisors: 1 3 9 27 37 111 333 999 50087 150261 450783 1352349 1853219 5559657 16678971 50036913