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82930453 is a prime number
BaseRepresentation
bin1001111000101…
…10101100010101
312210001022012021
410330112230111
5132212233303
612121253141
72024616514
oct474265425
9183038167
1082930453
11428a2971
12239341b1
1314248198
14b02a67b
157431ebd
hex4f16b15

82930453 has 2 divisors, whose sum is σ = 82930454. Its totient is φ = 82930452.

The previous prime is 82930451. The next prime is 82930483. The reversal of 82930453 is 35403928.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58110129 + 24820324 = 7623^2 + 4982^2 .

It is a cyclic number.

It is not a de Polignac number, because 82930453 - 21 = 82930451 is a prime.

Together with 82930451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82930451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41465226 + 41465227.

It is an arithmetic number, because the mean of its divisors is an integer number (41465227).

Almost surely, 282930453 is an apocalyptic number.

It is an amenable number.

82930453 is a deficient number, since it is larger than the sum of its proper divisors (1).

82930453 is an equidigital number, since it uses as much as digits as its factorization.

82930453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 82930453 is about 9106.6158917569. The cubic root of 82930453 is about 436.0851981893.

The spelling of 82930453 in words is "eighty-two million, nine hundred thirty thousand, four hundred fifty-three".