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49395038 = 2721145821
BaseRepresentation
bin1011110001101…
…1010101011110
310102221112020212
42330123111132
5100121120123
64522412422
71136564600
oct274332536
9112845225
1049395038
1125978250
1214661112
13a305c44
1467bb170
15450a878
hex2f1b55e

49395038 has 24 divisors (see below), whose sum is σ = 94026744. Its totient is φ = 19244400.

The previous prime is 49395001. The next prime is 49395061. The reversal of 49395038 is 83059394.

It is a junction number, because it is equal to n+sod(n) for n = 49394986 and 49395004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21833 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (3917781).

Almost surely, 249395038 is an apocalyptic number.

49395038 is a deficient number, since it is larger than the sum of its proper divisors (44631706).

49395038 is a wasteful number, since it uses less digits than its factorization.

49395038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45848 (or 45841 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 49395038 is about 7028.1603567363. The cubic root of 49395038 is about 366.9113175335.

The spelling of 49395038 in words is "forty-nine million, three hundred ninety-five thousand, thirty-eight".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 45821 91642 320747 504031 641494 1008062 2245229 3528217 4490458 7056434 24697519 49395038