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83269049 is a prime number
BaseRepresentation
bin1001111011010…
…01010110111001
312210200111122212
410331221112321
5132304102144
612132424505
72030526623
oct475512671
9183614585
1083269049
11430042a6
1223a78135
1314336336
14b0b7c13
15749c49e
hex4f695b9

83269049 has 2 divisors, whose sum is σ = 83269050. Its totient is φ = 83269048.

The previous prime is 83269033. The next prime is 83269051. The reversal of 83269049 is 94096238.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 822649 = 9080^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 83269049 - 24 = 83269033 is a prime.

Together with 83269051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 83268997 and 83269015.

It is not a weakly prime, because it can be changed into another prime (83269019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41634524 + 41634525.

It is an arithmetic number, because the mean of its divisors is an integer number (41634525).

Almost surely, 283269049 is an apocalyptic number.

It is an amenable number.

83269049 is a deficient number, since it is larger than the sum of its proper divisors (1).

83269049 is an equidigital number, since it uses as much as digits as its factorization.

83269049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 83269049 is about 9125.1876145096. The cubic root of 83269049 is about 436.6778883998.

The spelling of 83269049 in words is "eighty-three million, two hundred sixty-nine thousand, forty-nine".