Base | Representation |
---|---|
bin | 10010001010000… |
… | …10010101101010 |
3 | 101121121102020021 |
4 | 21011002111222 |
5 | 302443041432 |
6 | 23040351054 |
7 | 3526441522 |
oct | 1105022552 |
9 | 347542207 |
10 | 152315242 |
11 | 78a83772 |
12 | 4301548a |
13 | 2572c981 |
14 | 1632c682 |
15 | d58a697 |
hex | 914256a |
152315242 has 8 divisors (see below), whose sum is σ = 229669632. Its totient is φ = 75758700.
The previous prime is 152315161. The next prime is 152315243. The reversal of 152315242 is 242513251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (152315243) 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 3 ways as a sum of consecutive naturals, for example, 198984 + ... + 199747.
It is an arithmetic number, because the mean of its divisors is an integer number (28708704).
Almost surely, 2152315242 is an apocalyptic number.
152315242 is a deficient number, since it is larger than the sum of its proper divisors (77354390).
152315242 is a wasteful number, since it uses less digits than its factorization.
152315242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398924.
The product of its digits is 2400, while the sum is 25.
The square root of 152315242 is about 12341.6061353456. The cubic root of 152315242 is about 534.0490189586.
Adding to 152315242 its reverse (242513251), we get a palindrome (394828493).
The spelling of 152315242 in words is "one hundred fifty-two million, three hundred fifteen thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •