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49384343 = 400112343
BaseRepresentation
bin1011110001100…
…0101110010111
310102220222120202
42330120232113
5100120244333
64522251115
71136521451
oct274305627
9112828522
1049384343
1125970208
1214656a9b
13a301108
1467b72d1
1545075e8
hex2f18b97

49384343 has 4 divisors (see below), whose sum is σ = 49400688. Its totient is φ = 49368000.

The previous prime is 49384301. The next prime is 49384351. The reversal of 49384343 is 34348394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49384343 - 222 = 45190039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49384297 and 49384306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49384843) 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, 2171 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (12350172).

Almost surely, 249384343 is an apocalyptic number.

49384343 is a deficient number, since it is larger than the sum of its proper divisors (16345).

49384343 is a wasteful number, since it uses less digits than its factorization.

49384343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16344.

The product of its digits is 124416, while the sum is 38.

The square root of 49384343 is about 7027.3994478754. The cubic root of 49384343 is about 366.8848344429.

The spelling of 49384343 in words is "forty-nine million, three hundred eighty-four thousand, three hundred forty-three".

Divisors: 1 4001 12343 49384343