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83838037 is a prime number
BaseRepresentation
bin1001111111101…
…00010001010101
312211202102011111
410333310101111
5132430304122
612152535021
72035416523
oct477642125
9184672144
1083838037
1143362838
12240b1471
13144a530a
14b1c5313
157560d77
hex4ff4455

83838037 has 2 divisors, whose sum is σ = 83838038. Its totient is φ = 83838036.

The previous prime is 83838023. The next prime is 83838077. The reversal of 83838037 is 73083838.

It is an a-pointer prime, because the next prime (83838077) can be obtained adding 83838037 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60855601 + 22982436 = 7801^2 + 4794^2 .

It is a cyclic number.

It is not a de Polignac number, because 83838037 - 219 = 83313749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83838077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41919018 + 41919019.

It is an arithmetic number, because the mean of its divisors is an integer number (41919019).

Almost surely, 283838037 is an apocalyptic number.

It is an amenable number.

83838037 is a deficient number, since it is larger than the sum of its proper divisors (1).

83838037 is an equidigital number, since it uses as much as digits as its factorization.

83838037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 83838037 is about 9156.3113206138. The cubic root of 83838037 is about 437.6702566734.

The spelling of 83838037 in words is "eighty-three million, eight hundred thirty-eight thousand, thirty-seven".