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83067097 = 142758211
BaseRepresentation
bin1001111001110…
…00000011011001
312210022020122011
410330320003121
5132231121342
612124225521
72026026061
oct474700331
9183266564
1083067097
11429865a3
122399b2a1
1314295439
14b0643a1
15745c717
hex4f380d9

83067097 has 4 divisors (see below), whose sum is σ = 83126736. Its totient is φ = 83007460.

The previous prime is 83067077. The next prime is 83067121. The reversal of 83067097 is 79076038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79076038 = 239538019.

It is a cyclic number.

It is not a de Polignac number, because 83067097 - 211 = 83065049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83067077) 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, 27679 + ... + 30532.

It is an arithmetic number, because the mean of its divisors is an integer number (20781684).

Almost surely, 283067097 is an apocalyptic number.

It is an amenable number.

83067097 is a deficient number, since it is larger than the sum of its proper divisors (59639).

83067097 is a wasteful number, since it uses less digits than its factorization.

83067097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59638.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 83067097 is about 9114.1152615051. The cubic root of 83067097 is about 436.3245783999.

The spelling of 83067097 in words is "eighty-three million, sixty-seven thousand, ninety-seven".

Divisors: 1 1427 58211 83067097