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82209883 = 761192529
BaseRepresentation
bin1001110011001…
…10110001011011
312201200200202111
410321212301123
5132021204013
612054013151
72015525650
oct471466133
9181620674
1082209883
1142450558
12236471b7
1314055202
14acbdc27
15733d73d
hex4e66c5b

82209883 has 8 divisors (see below), whose sum is σ = 95494880. Its totient is φ = 69310080.

The previous prime is 82209877. The next prime is 82209929. The reversal of 82209883 is 38890228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82209883 - 217 = 82078811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82200883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95838 + ... + 96691.

It is an arithmetic number, because the mean of its divisors is an integer number (11936860).

Almost surely, 282209883 is an apocalyptic number.

82209883 is a deficient number, since it is larger than the sum of its proper divisors (13284997).

82209883 is a wasteful number, since it uses less digits than its factorization.

82209883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192597.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 82209883 is about 9066.9665820494. The cubic root of 82209883 is about 434.8184965248.

The spelling of 82209883 in words is "eighty-two million, two hundred nine thousand, eight hundred eighty-three".

Divisors: 1 7 61 427 192529 1347703 11744269 82209883