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83994268 = 22173121379
BaseRepresentation
bin1010000000110…
…10011010011100
312212001100110211
411000122122130
5133000304033
612200142204
72036640151
oct500323234
9185040424
1083994268
114345a156
1224167964
131452b467
14b226228
1575922cd
hex501a69c

83994268 has 12 divisors (see below), whose sum is σ = 147840840. Its totient is φ = 41754032.

The previous prime is 83994233. The next prime is 83994277. The reversal of 83994268 is 86249938.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59998 + ... + 61381.

It is an arithmetic number, because the mean of its divisors is an integer number (12320070).

Almost surely, 283994268 is an apocalyptic number.

It is an amenable number.

83994268 is a deficient number, since it is larger than the sum of its proper divisors (63846572).

83994268 is a wasteful number, since it uses less digits than its factorization.

83994268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121556 (or 121554 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 83994268 is about 9164.8386783402. The cubic root of 83994268 is about 437.9419520941.

The spelling of 83994268 in words is "eighty-three million, nine hundred ninety-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 173 346 692 121379 242758 485516 20998567 41997134 83994268