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49839092 = 2223815233
BaseRepresentation
bin1011111000011…
…1101111110100
310110210002101022
42332013233310
5100224322332
64540120312
71143424322
oct276075764
9113702338
1049839092
1126150936
1214836098
13a4300b4
146894d12
154597212
hex2f87bf4

49839092 has 12 divisors (see below), whose sum is σ = 87271716. Its totient is φ = 24904320.

The previous prime is 49839077. The next prime is 49839131. The reversal of 49839092 is 29093894.

It can be written as a sum of positive squares in 2 ways, for example, as 20830096 + 29008996 = 4564^2 + 5386^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6908 + ... + 12140.

It is an arithmetic number, because the mean of its divisors is an integer number (7272643).

Almost surely, 249839092 is an apocalyptic number.

It is an amenable number.

49839092 is a deficient number, since it is larger than the sum of its proper divisors (37432624).

49839092 is a wasteful number, since it uses less digits than its factorization.

49839092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618 (or 7616 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 49839092 is about 7059.6807293248. The cubic root of 49839092 is about 368.0075317457.

The spelling of 49839092 in words is "forty-nine million, eight hundred thirty-nine thousand, ninety-two".

Divisors: 1 2 4 2381 4762 5233 9524 10466 20932 12459773 24919546 49839092