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82830622 = 2744913177
BaseRepresentation
bin1001110111111…
…10010100011110
312202212020020211
410323332110132
5132201034442
612115203034
72024022460
oct473762436
9182766224
1082830622
1142834966
12238a647a
1314211904
14b002130
157412617
hex4efe51e

82830622 has 16 divisors (see below), whose sum is σ = 142322400. Its totient is φ = 35417088.

The previous prime is 82830607. The next prime is 82830623. The reversal of 82830622 is 22603828.

It is a super-3 number, since 3×828306223 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82830623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 12874.

It is an arithmetic number, because the mean of its divisors is an integer number (8895150).

Almost surely, 282830622 is an apocalyptic number.

82830622 is a deficient number, since it is larger than the sum of its proper divisors (59491778).

82830622 is a wasteful number, since it uses less digits than its factorization.

82830622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 82830622 is about 9101.1330063899. The cubic root of 82830622 is about 435.9101426639.

The spelling of 82830622 in words is "eighty-two million, eight hundred thirty thousand, six hundred twenty-two".

Divisors: 1 2 7 14 449 898 3143 6286 13177 26354 92239 184478 5916473 11832946 41415311 82830622