Base | Representation |
---|---|
bin | 1000010110001… |
… | …01000100011110 |
3 | 11212202001002000 |
4 | 10023011010132 |
5 | 120410410324 |
6 | 10540343130 |
7 | 1510050105 |
oct | 413050436 |
9 | 155661060 |
10 | 70013214 |
11 | 3657aa67 |
12 | 1b544aa6 |
13 | 1167484b |
14 | 942703c |
15 | 622e9c9 |
hex | 42c511e |
70013214 has 32 divisors (see below), whose sum is σ = 163776000. Its totient is φ = 22109112.
The previous prime is 70013189. The next prime is 70013231. The reversal of 70013214 is 41231007.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 33094 + ... + 35145.
It is an arithmetic number, because the mean of its divisors is an integer number (5118000).
Almost surely, 270013214 is an apocalyptic number.
70013214 is an abundant number, since it is smaller than the sum of its proper divisors (93762786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70013214 is a wasteful number, since it uses less digits than its factorization.
70013214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68269 (or 68263 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 70013214 is about 8367.3899156188. The cubic root of 70013214 is about 412.1544610464.
The spelling of 70013214 in words is "seventy million, thirteen thousand, two hundred fourteen".
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