Base | Representation |
---|---|
bin | 1000011000000… |
… | …00001100001100 |
3 | 11220012100020211 |
4 | 10030000030030 |
5 | 120441132442 |
6 | 10545452204 |
7 | 1512106105 |
oct | 414001414 |
9 | 156170224 |
10 | 70255372 |
11 | 367259a0 |
12 | 1b641064 |
13 | 1172ab35 |
14 | 948b3ac |
15 | 627b617 |
hex | 430030c |
70255372 has 12 divisors (see below), whose sum is σ = 134123976. Its totient is φ = 31934240.
The previous prime is 70255357. The next prime is 70255379. The reversal of 70255372 is 27355207.
It is not an unprimeable number, because it can be changed into a prime (70255379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798313 + ... + 798400.
It is an arithmetic number, because the mean of its divisors is an integer number (11176998).
Almost surely, 270255372 is an apocalyptic number.
It is an amenable number.
70255372 is a deficient number, since it is larger than the sum of its proper divisors (63868604).
70255372 is a wasteful number, since it uses less digits than its factorization.
70255372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1596728 (or 1596726 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 31.
The square root of 70255372 is about 8381.8477676465. The cubic root of 70255372 is about 412.6290936021.
The spelling of 70255372 in words is "seventy million, two hundred fifty-five thousand, three hundred seventy-two".
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