Base | Representation |
---|---|
bin | 10001111011111… |
… | …01001010101001 |
3 | 101111010010000101 |
4 | 20331331022221 |
5 | 302004142144 |
6 | 22532505401 |
7 | 3504611056 |
oct | 1075751251 |
9 | 344103011 |
10 | 150459049 |
11 | 77a26124 |
12 | 4247b261 |
13 | 2522cb30 |
14 | 15da802d |
15 | d3206d4 |
hex | 8f7d2a9 |
150459049 has 8 divisors (see below), whose sum is σ = 162257480. Its totient is φ = 138692736.
The previous prime is 150459041. The next prime is 150459073. The reversal of 150459049 is 940954051.
It can be written as a sum of positive squares in 4 ways, for example, as 14899600 + 135559449 = 3860^2 + 11643^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 150459049 - 23 = 150459041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 150458999 and 150459017.
It is not an unprimeable number, because it can be changed into a prime (150459041) 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, 2197 + ... + 17485.
It is an arithmetic number, because the mean of its divisors is an integer number (20282185).
Almost surely, 2150459049 is an apocalyptic number.
It is an amenable number.
150459049 is a deficient number, since it is larger than the sum of its proper divisors (11798431).
150459049 is a wasteful number, since it uses less digits than its factorization.
150459049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16059.
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 150459049 is about 12266.1749946754. The cubic root of 150459049 is about 531.8707463426.
The spelling of 150459049 in words is "one hundred fifty million, four hundred fifty-nine thousand, forty-nine".
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