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83283436 = 2247442997
BaseRepresentation
bin1001111011011…
…00110111101100
312210201020101201
410331230313230
5132310032221
612133015244
72030616565
oct475546754
9183636351
1083283436
1143014095
1223a84524
131433ca52
14b0bd16c
1574a1891
hex4f6cdec

83283436 has 12 divisors (see below), whose sum is σ = 148847328. Its totient is φ = 40755632.

The previous prime is 83283433. The next prime is 83283439. The reversal of 83283436 is 63438238.

It is an interprime number because it is at equal distance from previous prime (83283433) and next prime (83283439).

It is a super-2 number, since 2×832834362 = 13872261423932192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83283395 and 83283404.

It is not an unprimeable number, because it can be changed into a prime (83283433) 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, 221311 + ... + 221686.

It is an arithmetic number, because the mean of its divisors is an integer number (12403944).

Almost surely, 283283436 is an apocalyptic number.

It is an amenable number.

83283436 is a deficient number, since it is larger than the sum of its proper divisors (65563892).

83283436 is a wasteful number, since it uses less digits than its factorization.

83283436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443048 (or 443046 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 83283436 is about 9125.9758930210. The cubic root of 83283436 is about 436.7030362911.

The spelling of 83283436 in words is "eighty-three million, two hundred eighty-three thousand, four hundred thirty-six".

Divisors: 1 2 4 47 94 188 442997 885994 1771988 20820859 41641718 83283436