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83080294 = 2112343307
BaseRepresentation
bin1001111001110…
…11010001100110
312210022220201221
410330323101212
5132232032134
612124410554
72026112413
oct474732146
9183286657
1083080294
1142995500
12239a6a5a
131429b44b
14b06910a
1574615b4
hex4f3b466

83080294 has 12 divisors (see below), whose sum is σ = 136979892. Its totient is φ = 37763660.

The previous prime is 83080289. The next prime is 83080303. The reversal of 83080294 is 49208038.

It is a super-2 number, since 2×830802942 = 13804670502252872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171412 + ... + 171895.

It is an arithmetic number, because the mean of its divisors is an integer number (11414991).

Almost surely, 283080294 is an apocalyptic number.

83080294 is a deficient number, since it is larger than the sum of its proper divisors (53899598).

83080294 is a wasteful number, since it uses less digits than its factorization.

83080294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343331 (or 343320 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 83080294 is about 9114.8392196462. The cubic root of 83080294 is about 436.3476836997.

The spelling of 83080294 in words is "eighty-three million, eighty thousand, two hundred ninety-four".

Divisors: 1 2 11 22 121 242 343307 686614 3776377 7552754 41540147 83080294