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48749685 = 3513124809
BaseRepresentation
bin1011100111110…
…1110001110101
310101201201222220
42321331301311
544434442220
64500512553
71131236235
oct271756165
9111651886
1048749685
11255773a6
12143ab759
13a13b28a
14668dcc5
15442e540
hex2e7dc75

48749685 has 16 divisors (see below), whose sum is σ = 78598080. Its totient is φ = 25800320.

The previous prime is 48749681. The next prime is 48749689. The reversal of 48749685 is 58694784.

It is an interprime number because it is at equal distance from previous prime (48749681) and next prime (48749689).

It is not a de Polignac number, because 48749685 - 22 = 48749681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48749681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10440 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (4912380).

Almost surely, 248749685 is an apocalyptic number.

It is an amenable number.

48749685 is a deficient number, since it is larger than the sum of its proper divisors (29848395).

48749685 is a wasteful number, since it uses less digits than its factorization.

48749685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24948.

The product of its digits is 1935360, while the sum is 51.

The square root of 48749685 is about 6982.0974642295. The cubic root of 48749685 is about 365.3063918860.

The spelling of 48749685 in words is "forty-eight million, seven hundred forty-nine thousand, six hundred eighty-five".

Divisors: 1 3 5 15 131 393 655 1965 24809 74427 124045 372135 3249979 9749937 16249895 48749685