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82233829 = 113727733
BaseRepresentation
bin1001110011011…
…00100111100101
312201201220121101
410321230213211
5132022440304
612054320101
72015655526
oct471544745
9181656541
1082233829
1142467547
1223659031
1314063092
14acc884d
1573458a4
hex4e6c9e5

82233829 has 4 divisors (see below), whose sum is σ = 82961676. Its totient is φ = 81505984.

The previous prime is 82233817. The next prime is 82233847. The reversal of 82233829 is 92833228.

It is a happy number.

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 33373729 + 48860100 = 5777^2 + 6990^2 .

It is a cyclic number.

It is not a de Polignac number, because 82233829 - 25 = 82233797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82233889) 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, 363754 + ... + 363979.

It is an arithmetic number, because the mean of its divisors is an integer number (20740419).

Almost surely, 282233829 is an apocalyptic number.

It is an amenable number.

82233829 is a deficient number, since it is larger than the sum of its proper divisors (727847).

82233829 is a wasteful number, since it uses less digits than its factorization.

82233829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727846.

The product of its digits is 41472, while the sum is 37.

The square root of 82233829 is about 9068.2869936940. The cubic root of 82233829 is about 434.8607102366.

The spelling of 82233829 in words is "eighty-two million, two hundred thirty-three thousand, eight hundred twenty-nine".

Divisors: 1 113 727733 82233829