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83849268 = 22344315773
BaseRepresentation
bin1001111111101…
…11000000110100
312211202222120110
410333313000310
5132431134033
612153103020
72035464336
oct477670064
9184688513
1083849268
1143370218
12240b7a70
13144aa469
14b1c9456
157564363
hex4ff7034

83849268 has 24 divisors (see below), whose sum is σ = 196102368. Its totient is φ = 27884896.

The previous prime is 83849267. The next prime is 83849317. The reversal of 83849268 is 86294838.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83849267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (8170932).

Almost surely, 283849268 is an apocalyptic number.

It is an amenable number.

83849268 is an abundant number, since it is smaller than the sum of its proper divisors (112253100).

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

83849268 is a wasteful number, since it uses less digits than its factorization.

83849268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223 (or 16221 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 83849268 is about 9156.9245928969. The cubic root of 83849268 is about 437.6897993351.

The spelling of 83849268 in words is "eighty-three million, eight hundred forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 443 886 1329 1772 2658 5316 15773 31546 47319 63092 94638 189276 6987439 13974878 20962317 27949756 41924634 83849268