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83321323 = 277300799
BaseRepresentation
bin1001111011101…
…10000111101011
312210210011100221
410331312013223
5132312240243
612133510511
72031135211
oct475660753
9183704327
1083321323
114303a5a8
1223aa2437
1314354077
14b0cccb1
1574acbed
hex4f761eb

83321323 has 4 divisors (see below), whose sum is σ = 83622400. Its totient is φ = 83020248.

The previous prime is 83321309. The next prime is 83321333. The reversal of 83321323 is 32312338.

It is a happy number.

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 83321323 - 25 = 83321291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83321333) 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, 150123 + ... + 150676.

It is an arithmetic number, because the mean of its divisors is an integer number (20905600).

Almost surely, 283321323 is an apocalyptic number.

83321323 is a deficient number, since it is larger than the sum of its proper divisors (301077).

83321323 is a wasteful number, since it uses less digits than its factorization.

83321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301076.

The product of its digits is 2592, while the sum is 25.

The square root of 83321323 is about 9128.0514349997. The cubic root of 83321323 is about 436.7692473748.

The spelling of 83321323 in words is "eighty-three million, three hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 277 300799 83321323