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83073283 = 730711369
BaseRepresentation
bin1001111001110…
…01100100000011
312210022120010021
410330321210003
5132231321113
612124314311
72026053106
oct474714403
9183276107
1083073283
1142990207
12239a2997
13142981b7
14b06673d
15745e48d
hex4f39903

83073283 has 4 divisors (see below), whose sum is σ = 83091960. Its totient is φ = 83054608.

The previous prime is 83073281. The next prime is 83073307. The reversal of 83073283 is 38237038.

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 83073283 - 21 = 83073281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83073281) 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, 1623 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (20772990).

Almost surely, 283073283 is an apocalyptic number.

83073283 is a deficient number, since it is larger than the sum of its proper divisors (18677).

83073283 is a wasteful number, since it uses less digits than its factorization.

83073283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18676.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 83073283 is about 9114.4546189007. The cubic root of 83073283 is about 436.3354091497.

The spelling of 83073283 in words is "eighty-three million, seventy-three thousand, two hundred eighty-three".

Divisors: 1 7307 11369 83073283