Base | Representation |
---|---|
bin | 10010110000001… |
… | …00101001110010 |
3 | 101221222221112002 |
4 | 21120010221302 |
5 | 310232233313 |
6 | 23335334002 |
7 | 3620034332 |
oct | 1130045162 |
9 | 357887462 |
10 | 157305458 |
11 | 80881a12 |
12 | 44821302 |
13 | 2678916b |
14 | 16c6b0c2 |
15 | dc24058 |
hex | 9604a72 |
157305458 has 16 divisors (see below), whose sum is σ = 241442880. Its totient is φ = 76842000.
The previous prime is 157305457. The next prime is 157305461. The reversal of 157305458 is 854503751.
It is not an unprimeable number, because it can be changed into a prime (157305457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14153 + ... + 22691.
It is an arithmetic number, because the mean of its divisors is an integer number (15090180).
Almost surely, 2157305458 is an apocalyptic number.
157305458 is a deficient number, since it is larger than the sum of its proper divisors (84137422).
157305458 is a wasteful number, since it uses less digits than its factorization.
157305458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8753.
The product of its (nonzero) digits is 84000, while the sum is 38.
The square root of 157305458 is about 12542.1472643244. The cubic root of 157305458 is about 539.8187068600.
The spelling of 157305458 in words is "one hundred fifty-seven million, three hundred five thousand, four hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.059 sec. • engine limits •