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82309922 = 2191215471
BaseRepresentation
bin1001110011111…
…11001100100010
312201212202222122
410321333030202
5132032404142
612100104242
72016423422
oct471771442
9181782878
1082309922
1142509732
1223695082
131408b8c6
14ad08482
15735d1d2
hex4e7f322

82309922 has 8 divisors (see below), whose sum is σ = 124111872. Its totient is φ = 40939300.

The previous prime is 82309921. The next prime is 82309943. The reversal of 82309922 is 22990328.

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

It is not an unprimeable number, because it can be changed into a prime (82309921) 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, 107354 + ... + 108117.

It is an arithmetic number, because the mean of its divisors is an integer number (15513984).

Almost surely, 282309922 is an apocalyptic number.

82309922 is a deficient number, since it is larger than the sum of its proper divisors (41801950).

82309922 is a wasteful number, since it uses less digits than its factorization.

82309922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215664.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 82309922 is about 9072.4815789287. The cubic root of 82309922 is about 434.9947980177.

The spelling of 82309922 in words is "eighty-two million, three hundred nine thousand, nine hundred twenty-two".

Divisors: 1 2 191 382 215471 430942 41154961 82309922