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82632479 is a prime number
BaseRepresentation
bin1001110110011…
…01111100011111
312202111011110012
410323031330133
5132123214404
612111033435
72022236006
oct473157437
9182434405
1082632479
114270a006
122380b87b
1314172677
14ad8dc3d
1573c3a6e
hex4ecdf1f

82632479 has 2 divisors, whose sum is σ = 82632480. Its totient is φ = 82632478.

The previous prime is 82632469. The next prime is 82632481. The reversal of 82632479 is 97423628.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82632479 - 220 = 81583903 is a prime.

Together with 82632481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82632409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41316239 + 41316240.

It is an arithmetic number, because the mean of its divisors is an integer number (41316240).

Almost surely, 282632479 is an apocalyptic number.

82632479 is a deficient number, since it is larger than the sum of its proper divisors (1).

82632479 is an equidigital number, since it uses as much as digits as its factorization.

82632479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 82632479 is about 9090.2408658957. The cubic root of 82632479 is about 435.5622781305.

The spelling of 82632479 in words is "eighty-two million, six hundred thirty-two thousand, four hundred seventy-nine".