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83094340 = 2257593531
BaseRepresentation
bin1001111001111…
…10101101000100
312210100122000011
410330332231010
5132233004330
612125000004
72026201360
oct474765504
9183318004
1083094340
11429a500a
12239b3004
13142a4964
14b0702a0
15746582a
hex4f3eb44

83094340 has 24 divisors (see below), whose sum is σ = 199426752. Its totient is φ = 28489440.

The previous prime is 83094313. The next prime is 83094343. The reversal of 83094340 is 4349038.

It is not an unprimeable number, because it can be changed into a prime (83094343) 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, 296626 + ... + 296905.

It is an arithmetic number, because the mean of its divisors is an integer number (8309448).

Almost surely, 283094340 is an apocalyptic number.

It is an amenable number.

83094340 is an abundant number, since it is smaller than the sum of its proper divisors (116332412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83094340 is a wasteful number, since it uses less digits than its factorization.

83094340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593547 (or 593545 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 83094340 is about 9115.6096888798. The cubic root of 83094340 is about 436.3722727405.

The spelling of 83094340 in words is "eighty-three million, ninety-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 593531 1187062 2374124 2967655 4154717 5935310 8309434 11870620 16618868 20773585 41547170 83094340