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83085383 = 317349751
BaseRepresentation
bin1001111001111…
…00100001000111
312210100011201102
410330330201013
5132232213013
612124450315
72026133303
oct474744107
9183304642
1083085383
1142999307
12239a999b
13142a0864
14b06ad03
157462d58
hex4f3c847

83085383 has 8 divisors (see below), whose sum is σ = 83697600. Its totient is φ = 82476000.

The previous prime is 83085367. The next prime is 83085391. The reversal of 83085383 is 38358038.

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 83085383 - 24 = 83085367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83085323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110258 + ... + 111008.

It is an arithmetic number, because the mean of its divisors is an integer number (10462200).

Almost surely, 283085383 is an apocalyptic number.

83085383 is a deficient number, since it is larger than the sum of its proper divisors (612217).

83085383 is a wasteful number, since it uses less digits than its factorization.

83085383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 83085383 is about 9115.1183755341. The cubic root of 83085383 is about 436.3565928643.

The spelling of 83085383 in words is "eighty-three million, eighty-five thousand, three hundred eighty-three".

Divisors: 1 317 349 751 110633 238067 262099 83085383