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83796497 = 412043817
BaseRepresentation
bin1001111111010…
…10001000010001
312211200022011222
410333222020101
5132422441442
612152014425
72035154441
oct477521021
9184608158
1083796497
1143334604
1224091415
131448c435
14b1b4121
1575538d2
hex4fea211

83796497 has 4 divisors (see below), whose sum is σ = 85840356. Its totient is φ = 81752640.

The previous prime is 83796491. The next prime is 83796499. The reversal of 83796497 is 79469738.

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 5013121 + 78783376 = 2239^2 + 8876^2 .

It is a cyclic number.

It is not a de Polignac number, because 83796497 - 28 = 83796241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83796491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021868 + ... + 1021949.

It is an arithmetic number, because the mean of its divisors is an integer number (21460089).

Almost surely, 283796497 is an apocalyptic number.

It is an amenable number.

83796497 is a deficient number, since it is larger than the sum of its proper divisors (2043859).

83796497 is a wasteful number, since it uses less digits than its factorization.

83796497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043858.

The product of its digits is 2286144, while the sum is 53.

The square root of 83796497 is about 9154.0426588475. The cubic root of 83796497 is about 437.5979592347.

The spelling of 83796497 in words is "eighty-three million, seven hundred ninety-six thousand, four hundred ninety-seven".

Divisors: 1 41 2043817 83796497