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83037361 = 1137204023
BaseRepresentation
bin1001111001100…
…00110010110001
312210020201211211
410330300302301
5132224143421
612123440121
72025543301
oct474606261
9183221754
1083037361
1142966220
1223986041
1314284a44
14b057601
1574539e1
hex4f30cb1

83037361 has 8 divisors (see below), whose sum is σ = 93034944. Its totient is φ = 73447920.

The previous prime is 83037359. The next prime is 83037373. The reversal of 83037361 is 16373038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83037361 - 21 = 83037359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83037161) 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 7 ways as a sum of consecutive naturals, for example, 101605 + ... + 102418.

It is an arithmetic number, because the mean of its divisors is an integer number (11629368).

Almost surely, 283037361 is an apocalyptic number.

It is an amenable number.

83037361 is a deficient number, since it is larger than the sum of its proper divisors (9997583).

83037361 is a wasteful number, since it uses less digits than its factorization.

83037361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204071.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 83037361 is about 9112.4837997113. The cubic root of 83037361 is about 436.2725076578.

The spelling of 83037361 in words is "eighty-three million, thirty-seven thousand, three hundred sixty-one".

Divisors: 1 11 37 407 204023 2244253 7548851 83037361