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48334638 = 231117231873
BaseRepresentation
bin1011100001100…
…0011100101110
310100221122122210
42320120130232
544333202023
64443551250
71124560212
oct270303456
9110848583
1048334638
1125313590
121422b526
13a0243a1
1465c2942
15439b593
hex2e1872e

48334638 has 64 divisors (see below), whose sum is σ = 116577792. Its totient is φ = 13178880.

The previous prime is 48334607. The next prime is 48334639. The reversal of 48334638 is 83643384.

48334638 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 (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48334596 and 48334605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48334639) 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 31 ways as a sum of consecutive naturals, for example, 24870 + ... + 26742.

It is an arithmetic number, because the mean of its divisors is an integer number (1821528).

Almost surely, 248334638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48334638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58288896).

48334638 is an abundant number, since it is smaller than the sum of its proper divisors (68243154).

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

48334638 is a wasteful number, since it uses less digits than its factorization.

48334638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its digits is 165888, while the sum is 39.

The square root of 48334638 is about 6952.3117018730. The cubic root of 48334638 is about 364.2667157225.

It can be divided in two parts, 483346 and 38, that added together give a palindrome (483384).

The spelling of 48334638 in words is "forty-eight million, three hundred thirty-four thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 11 17 22 23 33 34 46 51 66 69 102 138 187 253 374 391 506 561 759 782 1122 1173 1518 1873 2346 3746 4301 5619 8602 11238 12903 20603 25806 31841 41206 43079 61809 63682 86158 95523 123618 129237 191046 258474 350251 473869 700502 732343 947738 1050753 1421607 1464686 2101506 2197029 2843214 4394058 8055773 16111546 24167319 48334638