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70895086 = 289398287
BaseRepresentation
bin1000011100111…
…00010111101110
311221101211202221
410032130113232
5121122120321
611011305554
71520412133
oct416342756
9157354687
1070895086
1137022589
121b8ab2ba
13118c3072
1495b658a
156355e41
hex439c5ee

70895086 has 8 divisors (see below), whose sum is σ = 107537760. Its totient is φ = 35049168.

The previous prime is 70895081. The next prime is 70895087. The reversal of 70895086 is 68059807.

It is a happy number.

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

It is a super-2 number, since 2×708950862 = 10052226437894792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70895081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198966 + ... + 199321.

It is an arithmetic number, because the mean of its divisors is an integer number (13442220).

Almost surely, 270895086 is an apocalyptic number.

70895086 is a deficient number, since it is larger than the sum of its proper divisors (36642674).

70895086 is a wasteful number, since it uses less digits than its factorization.

70895086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398378.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 70895086 is about 8419.9219711349. The cubic root of 70895086 is about 413.8777167689.

The spelling of 70895086 in words is "seventy million, eight hundred ninety-five thousand, eighty-six".

Divisors: 1 2 89 178 398287 796574 35447543 70895086