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49423868 = 2213950459
BaseRepresentation
bin1011110010001…
…0010111111100
310102222222210122
42330202113330
5100123030433
64523154112
71140044624
oct274422774
9112888718
1049423868
112599797a
1214675938
13a3160c0
1467c7884
154514198
hex2f225fc

49423868 has 12 divisors (see below), whose sum is σ = 93145080. Its totient is φ = 22810992.

The previous prime is 49423867. The next prime is 49423877. The reversal of 49423868 is 86832494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475178 + ... + 475281.

It is an arithmetic number, because the mean of its divisors is an integer number (7762090).

Almost surely, 249423868 is an apocalyptic number.

It is an amenable number.

49423868 is a deficient number, since it is larger than the sum of its proper divisors (43721212).

49423868 is a wasteful number, since it uses less digits than its factorization.

49423868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950476 (or 950474 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 49423868 is about 7030.2110921366. The cubic root of 49423868 is about 366.9826876979.

The spelling of 49423868 in words is "forty-nine million, four hundred twenty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 950459 1900918 3801836 12355967 24711934 49423868