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83253336 = 2333468889
BaseRepresentation
bin1001111011001…
…01100001011000
312210122201002220
410331211201120
5132303101321
612132224040
72030433045
oct475454130
9183581086
1083253336
1142aa3511
1223a6b020
131432c13a
14b0b21cc
1574979c6
hex4f65858

83253336 has 16 divisors (see below), whose sum is σ = 208133400. Its totient is φ = 27751104.

The previous prime is 83253311. The next prime is 83253347. The reversal of 83253336 is 63335238.

It is a super-2 number, since 2×832533362 = 13862235910257792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83253297 and 83253306.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1734421 + ... + 1734468.

Almost surely, 283253336 is an apocalyptic number.

It is an amenable number.

83253336 is an abundant number, since it is smaller than the sum of its proper divisors (124880064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83253336 is a wasteful number, since it uses less digits than its factorization.

83253336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468898 (or 3468894 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 83253336 is about 9124.3266052898. The cubic root of 83253336 is about 436.6504194047.

The spelling of 83253336 in words is "eighty-three million, two hundred fifty-three thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 3468889 6937778 10406667 13875556 20813334 27751112 41626668 83253336