Base | Representation |
---|---|
bin | 111001110010… |
… | …110000111001 |
3 | 1001111201002012 |
4 | 321302300321 |
5 | 12334301022 |
6 | 1300415305 |
7 | 242526332 |
oct | 71626071 |
9 | 31451065 |
10 | 15150137 |
11 | 8608582 |
12 | 50a7535 |
13 | 31a5aa2 |
14 | 2025289 |
15 | 14e3de2 |
hex | e72c39 |
15150137 has 2 divisors, whose sum is σ = 15150138. Its totient is φ = 15150136.
The previous prime is 15150119. The next prime is 15150199. The reversal of 15150137 is 73105151.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12538681 + 2611456 = 3541^2 + 1616^2 .
It is a cyclic number.
It is not a de Polignac number, because 15150137 - 212 = 15146041 is a prime.
It is a super-2 number, since 2×151501372 = 459053302237538, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (15150337) by changing a digit.
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 as a sum of consecutive naturals, namely, 7575068 + 7575069.
It is an arithmetic number, because the mean of its divisors is an integer number (7575069).
Almost surely, 215150137 is an apocalyptic number.
It is an amenable number.
15150137 is a deficient number, since it is larger than the sum of its proper divisors (1).
15150137 is an equidigital number, since it uses as much as digits as its factorization.
15150137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 525, while the sum is 23.
The square root of 15150137 is about 3892.3176900145. The cubic root of 15150137 is about 247.4412988698.
Adding to 15150137 its reverse (73105151), we get a palindrome (88255288).
The spelling of 15150137 in words is "fifteen million, one hundred fifty thousand, one hundred thirty-seven".
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