Base | Representation |
---|---|
bin | 1000011101000… |
… | …11101101110000 |
3 | 11221110101001002 |
4 | 10032203231300 |
5 | 121124101133 |
6 | 11012101132 |
7 | 1520565626 |
oct | 416435560 |
9 | 157411032 |
10 | 70925168 |
11 | 37043146 |
12 | 1b9047a8 |
13 | 11903972 |
14 | 95c3516 |
15 | 635ece8 |
hex | 43a3b70 |
70925168 has 20 divisors (see below), whose sum is σ = 138964320. Its totient is φ = 35063424.
The previous prime is 70925161. The next prime is 70925171. The reversal of 70925168 is 86152907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70925161) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 23480 + ... + 26327.
It is an arithmetic number, because the mean of its divisors is an integer number (6948216).
Almost surely, 270925168 is an apocalyptic number.
It is an amenable number.
70925168 is a deficient number, since it is larger than the sum of its proper divisors (68039152).
70925168 is a wasteful number, since it uses less digits than its factorization.
70925168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49904 (or 49898 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 38.
The square root of 70925168 is about 8421.7081402765. The cubic root of 70925168 is about 413.9362469607.
The spelling of 70925168 in words is "seventy million, nine hundred twenty-five thousand, one hundred sixty-eight".
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