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83260394 = 2719313009
BaseRepresentation
bin1001111011001…
…11001111101010
312210200001210022
410331213033222
5132303313034
612132320442
72030462450
oct475471752
9183601708
1083260394
1142aa8848
1223a73122
1314332409
14b0b49d0
157499b2e
hex4f673ea

83260394 has 16 divisors (see below), whose sum is σ = 150244800. Its totient is φ = 33804864.

The previous prime is 83260379. The next prime is 83260409. The reversal of 83260394 is 49306238.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83260379) and next prime (83260409).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156239 + ... + 156770.

It is an arithmetic number, because the mean of its divisors is an integer number (9390300).

Almost surely, 283260394 is an apocalyptic number.

83260394 is a deficient number, since it is larger than the sum of its proper divisors (66984406).

83260394 is a wasteful number, since it uses less digits than its factorization.

83260394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313037.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 83260394 is about 9124.7133653611. The cubic root of 83260394 is about 436.6627584160.

The spelling of 83260394 in words is "eighty-three million, two hundred sixty thousand, three hundred ninety-four".

Divisors: 1 2 7 14 19 38 133 266 313009 626018 2191063 4382126 5947171 11894342 41630197 83260394