Base | Representation |
---|---|
bin | 10001111001000… |
… | …10010101011001 |
3 | 101110102012122211 |
4 | 20330202111121 |
5 | 301410241001 |
6 | 22520515121 |
7 | 3501501301 |
oct | 1074422531 |
9 | 343365584 |
10 | 150087001 |
11 | 777a1649 |
12 | 4231baa1 |
13 | 2512c69c |
14 | 15d0c601 |
15 | d29a351 |
hex | 8f22559 |
150087001 has 3 divisors (see below), whose sum is σ = 150099253. Its totient is φ = 150074750.
The previous prime is 150086957. The next prime is 150087013. The reversal of 150087001 is 100780051.
The square root of 150087001 is 12251.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 150087001 - 211 = 150084953 is a prime.
It is a super-2 number, since 2×1500870012 = 45052215738348002, which contains 22 as substring.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (150087401) 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 in 2 ways as a sum of consecutive naturals, for example, 6126 + ... + 18376.
Almost surely, 2150087001 is an apocalyptic number.
150087001 is the 12251-st square number.
150087001 is the 6126-th centered octagonal number.
It is an amenable number.
150087001 is a deficient number, since it is larger than the sum of its proper divisors (12252).
150087001 is an frugal number, since it uses more digits than its factorization.
150087001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24502 (or 12251 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 22.
The cubic root of 150087001 is about 531.4319895798.
The spelling of 150087001 in words is "one hundred fifty million, eighty-seven thousand, one".
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