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83074363 = 495716759
BaseRepresentation
bin1001111001110…
…01110100111011
312210022121121021
410330321310323
5132231334423
612124323311
72026056211
oct474716473
9183277537
1083074363
1142990aa9
12239a3537
1314298838
14b066cb1
15745e95d
hex4f39d3b

83074363 has 4 divisors (see below), whose sum is σ = 83096080. Its totient is φ = 83052648.

The previous prime is 83074351. The next prime is 83074379. The reversal of 83074363 is 36347038.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83074363 - 225 = 49519931 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83074063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3423 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (20774020).

Almost surely, 283074363 is an apocalyptic number.

83074363 is a deficient number, since it is larger than the sum of its proper divisors (21717).

83074363 is a wasteful number, since it uses less digits than its factorization.

83074363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21716.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 83074363 is about 9114.5138652591. The cubic root of 83074363 is about 436.3373000112.

The spelling of 83074363 in words is "eighty-three million, seventy-four thousand, three hundred sixty-three".

Divisors: 1 4957 16759 83074363