Base | Representation |
---|---|
bin | 1000010110011… |
… | …11000011100110 |
3 | 11212211010011222 |
4 | 10023033003212 |
5 | 120413212433 |
6 | 10541300342 |
7 | 1510310261 |
oct | 413170346 |
9 | 155733158 |
10 | 70054118 |
11 | 365a8772 |
12 | 1b5646b2 |
13 | 1168a354 |
14 | 9437cd8 |
15 | 623bb98 |
hex | 42cf0e6 |
70054118 has 4 divisors (see below), whose sum is σ = 105081180. Its totient is φ = 35027058.
The previous prime is 70054109. The next prime is 70054123. The reversal of 70054118 is 81145007.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81145007 = 829 ⋅97883.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17513528 + ... + 17513531.
It is an arithmetic number, because the mean of its divisors is an integer number (26270295).
Almost surely, 270054118 is an apocalyptic number.
70054118 is a deficient number, since it is larger than the sum of its proper divisors (35027062).
70054118 is a wasteful number, since it uses less digits than its factorization.
70054118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35027061.
The product of its (nonzero) digits is 1120, while the sum is 26.
The square root of 70054118 is about 8369.8338095807. The cubic root of 70054118 is about 412.2347101071.
The spelling of 70054118 in words is "seventy million, fifty-four thousand, one hundred eighteen".
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