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70015314 = 2383140593
BaseRepresentation
bin1000010110001…
…01100101010010
311212202010221210
410023011211102
5120410442224
610540400550
71510056165
oct413054522
9155663853
1070015314
11365815a6
121b546156
13116757a5
149427adc
156230429
hex42c5952

70015314 has 16 divisors (see below), whose sum is σ = 141718752. Its totient is φ = 23057088.

The previous prime is 70015303. The next prime is 70015327. The reversal of 70015314 is 41351007.

It is a super-3 number, since 3×700153143 (a number of 25 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 69799 + ... + 70794.

It is an arithmetic number, because the mean of its divisors is an integer number (8857422).

Almost surely, 270015314 is an apocalyptic number.

70015314 is an abundant number, since it is smaller than the sum of its proper divisors (71703438).

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

70015314 is a wasteful number, since it uses less digits than its factorization.

70015314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140681.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70015314 is about 8367.5154018382. The cubic root of 70015314 is about 412.1585817719.

The spelling of 70015314 in words is "seventy million, fifteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 83 166 249 498 140593 281186 421779 843558 11669219 23338438 35007657 70015314