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83782483 = 397211039
BaseRepresentation
bin1001111111001…
…10101101010011
312211122120221221
410333212231103
5132422014413
612151425511
72035065541
oct477465523
9184576857
1083782483
1143325024
1224085297
1314485c45
14b1acd91
15754e68d
hex4fe6b53

83782483 has 4 divisors (see below), whose sum is σ = 83993920. Its totient is φ = 83571048.

The previous prime is 83782481. The next prime is 83782499. The reversal of 83782483 is 38428738.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83782483 - 21 = 83782481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83782481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105123 + ... + 105916.

It is an arithmetic number, because the mean of its divisors is an integer number (20998480).

Almost surely, 283782483 is an apocalyptic number.

83782483 is a deficient number, since it is larger than the sum of its proper divisors (211437).

83782483 is a wasteful number, since it uses less digits than its factorization.

83782483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211436.

The product of its digits is 258048, while the sum is 43.

The square root of 83782483 is about 9153.2771726852. The cubic root of 83782483 is about 437.5735634667.

The spelling of 83782483 in words is "eighty-three million, seven hundred eighty-two thousand, four hundred eighty-three".

Divisors: 1 397 211039 83782483