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82833433 = 101820133
BaseRepresentation
bin1001110111111…
…11000000011001
312202212101002221
410323333000121
5132201132213
612115224041
72024033614
oct473770031
9182771087
1082833433
1142836a91
12238a8021
1314212c87
14b00317b
15741338d
hex4eff019

82833433 has 4 divisors (see below), whose sum is σ = 83653668. Its totient is φ = 82013200.

The previous prime is 82833431. The next prime is 82833449. The reversal of 82833433 is 33433828.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40998409 + 41835024 = 6403^2 + 6468^2 .

It is a cyclic number.

It is not a de Polignac number, because 82833433 - 21 = 82833431 is a prime.

It is a super-2 number, since 2×828334332 = 13722755245130978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82833431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409966 + ... + 410167.

It is an arithmetic number, because the mean of its divisors is an integer number (20913417).

Almost surely, 282833433 is an apocalyptic number.

It is an amenable number.

82833433 is a deficient number, since it is larger than the sum of its proper divisors (820235).

82833433 is a wasteful number, since it uses less digits than its factorization.

82833433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820234.

The product of its digits is 41472, while the sum is 34.

The square root of 82833433 is about 9101.2874364015. The cubic root of 82833433 is about 435.9150737289.

The spelling of 82833433 in words is "eighty-two million, eight hundred thirty-three thousand, four hundred thirty-three".

Divisors: 1 101 820133 82833433