Base | Representation |
---|---|
bin | 10010110001010… |
… | …01111111111010 |
3 | 101222021201100120 |
4 | 21120221333322 |
5 | 310302132201 |
6 | 23342514110 |
7 | 3621242316 |
oct | 1130517772 |
9 | 358251316 |
10 | 157458426 |
11 | 80976934 |
12 | 44895936 |
13 | 26810988 |
14 | 16caab46 |
15 | dc54536 |
hex | 9629ffa |
157458426 has 8 divisors (see below), whose sum is σ = 314916864. Its totient is φ = 52486140.
The previous prime is 157458419. The next prime is 157458443. The reversal of 157458426 is 624854751.
It is a happy number.
157458426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
157458426 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13121530 + ... + 13121541.
It is an arithmetic number, because the mean of its divisors is an integer number (39364608).
Almost surely, 2157458426 is an apocalyptic number.
157458426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157458426 is a wasteful number, since it uses less digits than its factorization.
157458426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26243076.
The product of its digits is 268800, while the sum is 42.
The square root of 157458426 is about 12548.2439408867. The cubic root of 157458426 is about 539.9936281827.
The spelling of 157458426 in words is "one hundred fifty-seven million, four hundred fifty-eight thousand, four hundred twenty-six".
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