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83041395 = 357437451
BaseRepresentation
bin1001111001100…
…01110001110011
312210020221101020
410330301301303
5132224311040
612123510523
72025561123
oct474616163
9183227336
1083041395
1142969258
1223988443
1314286828
14b058c83
157454cd0
hex4f31c73

83041395 has 16 divisors (see below), whose sum is σ = 133062912. Its totient is φ = 44223200.

The previous prime is 83041391. The next prime is 83041397. The reversal of 83041395 is 59314038.

It is not a de Polignac number, because 83041395 - 22 = 83041391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83041391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7420 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (8316432).

Almost surely, 283041395 is an apocalyptic number.

83041395 is a deficient number, since it is larger than the sum of its proper divisors (50021517).

83041395 is a wasteful number, since it uses less digits than its factorization.

83041395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 83041395 is about 9112.7051417238. The cubic root of 83041395 is about 436.2795723283.

It can be divided in two parts, 83041 and 395, that added together give a triangular number (83436 = T408).

The spelling of 83041395 in words is "eighty-three million, forty-one thousand, three hundred ninety-five".

Divisors: 1 3 5 15 743 2229 3715 7451 11145 22353 37255 111765 5536093 16608279 27680465 83041395