Base | Representation |
---|---|
bin | 10001111001111… |
… | …11001000111110 |
3 | 101110122012111210 |
4 | 20330333020332 |
5 | 301423024430 |
6 | 22523225250 |
7 | 3502502265 |
oct | 1074771076 |
9 | 343565453 |
10 | 150204990 |
11 | 77872261 |
12 | 42378226 |
13 | 251712c0 |
14 | 15d3d5dc |
15 | d2c02b0 |
hex | 8f3f23e |
150204990 has 32 divisors (see below), whose sum is σ = 388223136. Its totient is φ = 36973440.
The previous prime is 150204983. The next prime is 150205009. The reversal of 150204990 is 99402051.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192181 + ... + 192960.
It is an arithmetic number, because the mean of its divisors is an integer number (12131973).
Almost surely, 2150204990 is an apocalyptic number.
150204990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
150204990 is an abundant number, since it is smaller than the sum of its proper divisors (238018146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150204990 is a wasteful number, since it uses less digits than its factorization.
150204990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385164.
The product of its (nonzero) digits is 3240, while the sum is 30.
The square root of 150204990 is about 12255.8145384140. The cubic root of 150204990 is about 531.5712126186.
The spelling of 150204990 in words is "one hundred fifty million, two hundred four thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •