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83004130 = 2511754583
BaseRepresentation
bin1001111001010…
…00101011100010
312210012001021001
410330220223202
5132222113010
612123022214
72025344356
oct474505342
9183161231
1083004130
1142943260
122396a96a
1314272891
14b049466
157448c3a
hex4f28ae2

83004130 has 16 divisors (see below), whose sum is σ = 162990144. Its totient is φ = 30183280.

The previous prime is 83004121. The next prime is 83004151. The reversal of 83004130 is 3140038.

It is a junction number, because it is equal to n+sod(n) for n = 83004098 and 83004107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377182 + ... + 377401.

It is an arithmetic number, because the mean of its divisors is an integer number (10186884).

Almost surely, 283004130 is an apocalyptic number.

83004130 is a deficient number, since it is larger than the sum of its proper divisors (79986014).

83004130 is a wasteful number, since it uses less digits than its factorization.

83004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754601.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 83004130 is about 9110.6602395216. The cubic root of 83004130 is about 436.2143021066.

Adding to 83004130 its reverse (3140038), we get a palindrome (86144168).

The spelling of 83004130 in words is "eighty-three million, four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 754583 1509166 3772915 7545830 8300413 16600826 41502065 83004130