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83089283 = 1092513037
BaseRepresentation
bin1001111001111…
…01011110000011
312210100101001212
410330331132003
5132232324113
612124520335
72026150544
oct474753603
9183311055
1083089283
11429a1232
12239b00ab
13142a2574
14b06c4cb
1574640a8
hex4f3d783

83089283 has 8 divisors (see below), whose sum is σ = 84213360. Its totient is φ = 81972000.

The previous prime is 83089273. The next prime is 83089289. The reversal of 83089283 is 38298038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83089283 - 26 = 83089219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83089283.

It is not an unprimeable number, because it can be changed into a prime (83089289) 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, 25841 + ... + 28877.

It is an arithmetic number, because the mean of its divisors is an integer number (10526670).

Almost surely, 283089283 is an apocalyptic number.

83089283 is a deficient number, since it is larger than the sum of its proper divisors (1124077).

83089283 is a wasteful number, since it uses less digits than its factorization.

83089283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 83089283 is about 9115.3323033228. The cubic root of 83089283 is about 436.3634202348.

The spelling of 83089283 in words is "eighty-three million, eighty-nine thousand, two hundred eighty-three".

Divisors: 1 109 251 3037 27359 331033 762287 83089283