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83481234 = 2383167633
BaseRepresentation
bin1001111100111…
…01001010010010
312211002021201120
410332131022102
5132332344414
612141143110
72032402344
oct476351222
9184067646
1083481234
1143139761
1223b5aa96
13143abaa5
14b131294
1574e02a9
hex4f9d292

83481234 has 16 divisors (see below), whose sum is σ = 168975072. Its totient is φ = 27491648.

The previous prime is 83481221. The next prime is 83481241. The reversal of 83481234 is 43218438.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83481195 and 83481204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83319 + ... + 84314.

It is an arithmetic number, because the mean of its divisors is an integer number (10560942).

Almost surely, 283481234 is an apocalyptic number.

83481234 is an abundant number, since it is smaller than the sum of its proper divisors (85493838).

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

83481234 is a wasteful number, since it uses less digits than its factorization.

83481234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167721.

The product of its digits is 18432, while the sum is 33.

The square root of 83481234 is about 9136.8065537145. The cubic root of 83481234 is about 437.0484859111.

The spelling of 83481234 in words is "eighty-three million, four hundred eighty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 83 166 249 498 167633 335266 502899 1005798 13913539 27827078 41740617 83481234