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49384866 = 2343918749
BaseRepresentation
bin1011110001100…
…0110110100010
310102221000022010
42330120312202
5100120303431
64522253350
71136523126
oct274306642
9112830263
1049384866
1125970643
1214657256
13a30141b
1467b7586
154507846
hex2f18da2

49384866 has 16 divisors (see below), whose sum is σ = 99000000. Its totient is φ = 16423248.

The previous prime is 49384861. The next prime is 49384871. The reversal of 49384866 is 66848394.

49384866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49384861) and next prime (49384871).

It is not an unprimeable number, because it can be changed into a prime (49384861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6741 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (6187500).

Almost surely, 249384866 is an apocalyptic number.

49384866 is an abundant number, since it is smaller than the sum of its proper divisors (49615134).

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

49384866 is a wasteful number, since it uses less digits than its factorization.

49384866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19193.

The product of its digits is 995328, while the sum is 48.

The square root of 49384866 is about 7027.4366592663. The cubic root of 49384866 is about 366.8861295909.

The spelling of 49384866 in words is "forty-nine million, three hundred eighty-four thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 439 878 1317 2634 18749 37498 56247 112494 8230811 16461622 24692433 49384866