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80750282 = 2101339857
BaseRepresentation
bin1001101000000…
…10011011001010
312121221112120012
410310002123022
5131133002112
612002431522
72000236364
oct464023312
9177845505
1080750282
1141643978
12230625a2
1313963a42
14aa1dd34
157151022
hex4d026ca

80750282 has 8 divisors (see below), whose sum is σ = 121248036. Its totient is φ = 40334272.

The previous prime is 80750273. The next prime is 80750339. The reversal of 80750282 is 28205708.

It can be written as a sum of positive squares in 2 ways, for example, as 80478841 + 271441 = 8971^2 + 521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 17903 + ... + 21954.

Almost surely, 280750282 is an apocalyptic number.

80750282 is a deficient number, since it is larger than the sum of its proper divisors (40497754).

80750282 is a wasteful number, since it uses less digits than its factorization.

80750282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40872.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 80750282 is about 8986.1160686917. The cubic root of 80750282 is about 432.2297767392.

The spelling of 80750282 in words is "eighty million, seven hundred fifty thousand, two hundred eighty-two".

Divisors: 1 2 1013 2026 39857 79714 40375141 80750282