Base | Representation |
---|---|
bin | 1000011001111… |
… | …10000110010110 |
3 | 11220200020002121 |
4 | 10030332012112 |
5 | 121022241300 |
6 | 10555130154 |
7 | 1514213311 |
oct | 414760626 |
9 | 156606077 |
10 | 70508950 |
11 | 36889466 |
12 | 1b74395a |
13 | 117b9395 |
14 | 9515978 |
15 | 62cb81a |
hex | 433e196 |
70508950 has 12 divisors (see below), whose sum is σ = 131146740. Its totient is φ = 28203560.
The previous prime is 70508941. The next prime is 70508957. The reversal of 70508950 is 5980507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70508957) 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 5 ways as a sum of consecutive naturals, for example, 705040 + ... + 705139.
It is an arithmetic number, because the mean of its divisors is an integer number (10928895).
Almost surely, 270508950 is an apocalyptic number.
70508950 is a deficient number, since it is larger than the sum of its proper divisors (60637790).
70508950 is a wasteful number, since it uses less digits than its factorization.
70508950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1410191 (or 1410186 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 34.
The square root of 70508950 is about 8396.9607597035. The cubic root of 70508950 is about 413.1249419231.
The spelling of 70508950 in words is "seventy million, five hundred eight thousand, nine hundred fifty".
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