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70090314 = 2371799323
BaseRepresentation
bin1000010110101…
…11111001001010
311212212221211120
410023113321022
5120420342224
610542140110
71510520640
oct413277112
9155787746
1070090314
1136622988
121b581636
13116a0978
149447190
156247779
hex42d7e4a

70090314 has 32 divisors (see below), whose sum is σ = 161118720. Its totient is φ = 19911792.

The previous prime is 70090313. The next prime is 70090351. The reversal of 70090314 is 41309007.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70090313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857 + ... + 12179.

It is an arithmetic number, because the mean of its divisors is an integer number (5034960).

Almost surely, 270090314 is an apocalyptic number.

70090314 is an abundant number, since it is smaller than the sum of its proper divisors (91028406).

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

70090314 is a wasteful number, since it uses less digits than its factorization.

70090314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9514.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 70090314 is about 8371.9958193969. The cubic root of 70090314 is about 412.3056965524.

The spelling of 70090314 in words is "seventy million, ninety thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 179 358 537 1074 1253 2506 3759 7518 9323 18646 27969 55938 65261 130522 195783 391566 1668817 3337634 5006451 10012902 11681719 23363438 35045157 70090314