Base | Representation |
---|---|
bin | 10001111000100… |
… | …00101000101101 |
3 | 101110021112012221 |
4 | 20330100220231 |
5 | 301400431014 |
6 | 22515155341 |
7 | 3501050041 |
oct | 1074205055 |
9 | 343245187 |
10 | 150014509 |
11 | 77752137 |
12 | 422a5b51 |
13 | 251056a8 |
14 | 15cd0021 |
15 | d283b24 |
hex | 8f10a2d |
150014509 has 8 divisors (see below), whose sum is σ = 150949400. Its totient is φ = 149083200.
The previous prime is 150014507. The next prime is 150014561. The reversal of 150014509 is 905410051.
It can be written as a sum of positive squares in 4 ways, for example, as 5774409 + 144240100 = 2403^2 + 12010^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 150014509 - 21 = 150014507 is a prime.
It is a super-2 number, since 2×1500145092 = 45008705821022162, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150014507) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146419 + ... + 147439.
It is an arithmetic number, because the mean of its divisors is an integer number (18868675).
Almost surely, 2150014509 is an apocalyptic number.
It is an amenable number.
150014509 is a deficient number, since it is larger than the sum of its proper divisors (934891).
150014509 is a wasteful number, since it uses less digits than its factorization.
150014509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1791.
The product of its (nonzero) digits is 900, while the sum is 25.
The square root of 150014509 is about 12248.0410270378. The cubic root of 150014509 is about 531.3464152759.
The spelling of 150014509 in words is "one hundred fifty million, fourteen thousand, five hundred nine".
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