Base | Representation |
---|---|
bin | 1000010110100… |
… | …10011101010110 |
3 | 11212211211022010 |
4 | 10023102131112 |
5 | 120414134204 |
6 | 10541445050 |
7 | 1510366020 |
oct | 413223526 |
9 | 155754263 |
10 | 70068054 |
11 | 36608191 |
12 | 1b570786 |
13 | 116937b4 |
14 | 943d010 |
15 | 6240d89 |
hex | 42d2756 |
70068054 has 32 divisors (see below), whose sum is σ = 162418176. Its totient is φ = 19736640.
The previous prime is 70068041. The next prime is 70068079. The reversal of 70068054 is 45086007.
It is a happy number.
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 in 15 ways as a sum of consecutive naturals, for example, 8767 + ... + 14730.
It is an arithmetic number, because the mean of its divisors is an integer number (5075568).
Almost surely, 270068054 is an apocalyptic number.
70068054 is an abundant number, since it is smaller than the sum of its proper divisors (92350122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70068054 is a wasteful number, since it uses less digits than its factorization.
70068054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23580.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 70068054 is about 8370.6662817245. Note that the first 3 decimals coincide. The cubic root of 70068054 is about 412.2620438418.
The spelling of 70068054 in words is "seventy million, sixty-eight thousand, fifty-four".
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