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82833938 = 21121013389
BaseRepresentation
bin1001110111111…
…11001000010010
312202212101210122
410323333020102
5132201141223
612115230242
72024035235
oct473771022
9182771718
1082833938
1142837400
12238a8382
1314213285
14b00341c
1574135c8
hex4eff212

82833938 has 24 divisors (see below), whose sum is σ = 137966220. Its totient is φ = 37268000.

The previous prime is 82833937. The next prime is 82833967. The reversal of 82833938 is 83933828.

It can be written as a sum of positive squares in 2 ways, for example, as 56445169 + 26388769 = 7513^2 + 5137^2 .

It is a super-2 number, since 2×828339382 = 13722922569175688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82833931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22748 + ... + 26136.

Almost surely, 282833938 is an apocalyptic number.

82833938 is a deficient number, since it is larger than the sum of its proper divisors (55132282).

82833938 is a wasteful number, since it uses less digits than its factorization.

82833938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514 (or 3503 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 82833938 is about 9101.3151796869. The cubic root of 82833938 is about 435.9159595897.

It can be divided in two parts, 8283 and 3938, that added together give a palindrome (12221).

The spelling of 82833938 in words is "eighty-two million, eight hundred thirty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 11 22 101 121 202 242 1111 2222 3389 6778 12221 24442 37279 74558 342289 410069 684578 820138 3765179 7530358 41416969 82833938