Base | Representation |
---|---|
bin | 1000010110110… |
… | …11101000011010 |
3 | 11212220201211200 |
4 | 10023123220122 |
5 | 120421340001 |
6 | 10542335030 |
7 | 1510613403 |
oct | 413335032 |
9 | 155821750 |
10 | 70105626 |
11 | 36633438 |
12 | 1b58a476 |
13 | 116a7926 |
14 | 944c9aa |
15 | 624c086 |
hex | 42dba1a |
70105626 has 24 divisors (see below), whose sum is σ = 152102964. Its totient is φ = 23336640.
The previous prime is 70105619. The next prime is 70105643. The reversal of 70105626 is 62650107.
It can be written as a sum of positive squares in 2 ways, for example, as 68906601 + 1199025 = 8301^2 + 1095^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 70105626.
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 11 ways as a sum of consecutive naturals, for example, 13566 + ... + 18006.
Almost surely, 270105626 is an apocalyptic number.
70105626 is an abundant number, since it is smaller than the sum of its proper divisors (81997338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70105626 is a wasteful number, since it uses less digits than its factorization.
70105626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5326 (or 5323 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 70105626 is about 8372.9102467422. The cubic root of 70105626 is about 412.3357186044.
The spelling of 70105626 in words is "seventy million, one hundred five thousand, six hundred twenty-six".
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