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49055892 = 2234087991
BaseRepresentation
bin1011101100100…
…0100010010100
310102022022000220
42323020202110
5100024242032
64511234340
71133653044
oct273104224
9112268026
1049055892
1125766466
12145189b0
13a217772
14672d724
15449012c
hex2ec8894

49055892 has 12 divisors (see below), whose sum is σ = 114463776. Its totient is φ = 16351960.

The previous prime is 49055873. The next prime is 49055933. The reversal of 49055892 is 29855094.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043984 + ... + 2044007.

It is an arithmetic number, because the mean of its divisors is an integer number (9538648).

Almost surely, 249055892 is an apocalyptic number.

It is an amenable number.

49055892 is an abundant number, since it is smaller than the sum of its proper divisors (65407884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49055892 is a wasteful number, since it uses less digits than its factorization.

49055892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087998 (or 4087996 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 49055892 is about 7003.9911479099. The cubic root of 49055892 is about 366.0696514102.

The spelling of 49055892 in words is "forty-nine million, fifty-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 4087991 8175982 12263973 16351964 24527946 49055892