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83050005 = 3552110627
BaseRepresentation
bin1001111001100…
…11111000010101
312210021101012010
410330303320111
5132230100010
612124014433
72025625203
oct474637025
9183241163
1083050005
1142974775
1223991419
131428a71c
14b05c073
157457620
hex4f33e15

83050005 has 16 divisors (see below), whose sum is σ = 133147584. Its totient is φ = 44204160.

The previous prime is 83049991. The next prime is 83050013. The reversal of 83050005 is 50005038.

It is not a de Polignac number, because 83050005 - 212 = 83045909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502 + ... + 13128.

It is an arithmetic number, because the mean of its divisors is an integer number (8321724).

Almost surely, 283050005 is an apocalyptic number.

It is an amenable number.

83050005 is a deficient number, since it is larger than the sum of its proper divisors (50097579).

83050005 is a wasteful number, since it uses less digits than its factorization.

83050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 83050005 is about 9113.1775468275. The cubic root of 83050005 is about 436.2946500989.

The spelling of 83050005 in words is "eighty-three million, fifty thousand, five".

Divisors: 1 3 5 15 521 1563 2605 7815 10627 31881 53135 159405 5536667 16610001 27683335 83050005