Base | Representation |
---|---|
bin | 10001111001111… |
… | …11001111110001 |
3 | 101110122020002220 |
4 | 20330333033301 |
5 | 301423033200 |
6 | 22523231253 |
7 | 3502503456 |
oct | 1074771761 |
9 | 343566086 |
10 | 150205425 |
11 | 77872617 |
12 | 42378529 |
13 | 25171566 |
14 | 15d3d82d |
15 | d2c04a0 |
hex | 8f3f3f1 |
150205425 has 12 divisors (see below), whose sum is σ = 248339760. Its totient is φ = 80109520.
The previous prime is 150205411. The next prime is 150205439. The reversal of 150205425 is 524502051.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (150205411) and next prime (150205439).
It is not a de Polignac number, because 150205425 - 24 = 150205409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 150205395 and 150205404.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1001295 + ... + 1001444.
It is an arithmetic number, because the mean of its divisors is an integer number (20694980).
Almost surely, 2150205425 is an apocalyptic number.
150205425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150205425 is a deficient number, since it is larger than the sum of its proper divisors (98134335).
150205425 is a wasteful number, since it uses less digits than its factorization.
150205425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2002752 (or 2002747 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 150205425 is about 12255.8322850796. The cubic root of 150205425 is about 531.5717257690.
Adding to 150205425 its reverse (524502051), we get a palindrome (674707476).
The spelling of 150205425 in words is "one hundred fifty million, two hundred five thousand, four hundred twenty-five".
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