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80934258 = 2367201329
BaseRepresentation
bin1001101001011…
…11010101110010
312122021212221010
410310233111302
5131204344013
612010411350
72001633636
oct464572562
9178255833
1080934258
114175a119
1223130b56
13139c96c2
14aa6adc6
15718a7c3
hex4d2f572

80934258 has 16 divisors (see below), whose sum is σ = 164285280. Its totient is φ = 26575296.

The previous prime is 80934241. The next prime is 80934283. The reversal of 80934258 is 85243908.

It is a happy number.

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, 100263 + ... + 101066.

It is an arithmetic number, because the mean of its divisors is an integer number (10267830).

Almost surely, 280934258 is an apocalyptic number.

80934258 is an abundant number, since it is smaller than the sum of its proper divisors (83351022).

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

80934258 is a wasteful number, since it uses less digits than its factorization.

80934258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201401.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 80934258 is about 8996.3469252803. The cubic root of 80934258 is about 432.5577821604.

The spelling of 80934258 in words is "eighty million, nine hundred thirty-four thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 67 134 201 402 201329 402658 603987 1207974 13489043 26978086 40467129 80934258