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49306894 = 27132311779
BaseRepresentation
bin1011110000010…
…1110100001110
310102210001100021
42330011310032
5100110310034
64520452354
71136046610
oct274056416
9112701307
1049306894
1125917aaa
121461a0ba
13a2a4aa0
146796db0
1544de6b4
hex2f05d0e

49306894 has 32 divisors (see below), whose sum is σ = 94993920. Its totient is φ = 18656352.

The previous prime is 49306891. The next prime is 49306909. The reversal of 49306894 is 49860394.

49306894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 49306894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49306891) 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 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 249306894 is an apocalyptic number.

49306894 is a deficient number, since it is larger than the sum of its proper divisors (45687026).

49306894 is a wasteful number, since it uses less digits than its factorization.

49306894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 49306894 is about 7021.8867834792. The cubic root of 49306894 is about 366.6929400824.

The spelling of 49306894 in words is "forty-nine million, three hundred six thousand, eight hundred ninety-four".

Divisors: 1 2 7 13 14 23 26 46 91 161 182 299 322 598 2093 4186 11779 23558 82453 153127 164906 270917 306254 541834 1071889 1896419 2143778 3521921 3792838 7043842 24653447 49306894