Base | Representation |
---|---|
bin | 10001111100011… |
… | …00011101010000 |
3 | 101111020021221001 |
4 | 20332030131100 |
5 | 302013143210 |
6 | 22534111344 |
7 | 3505261501 |
oct | 1076143520 |
9 | 344207831 |
10 | 150521680 |
11 | 77a69191 |
12 | 424ab554 |
13 | 252524aa |
14 | 15dc2ba8 |
15 | d33403a |
hex | 8f8c750 |
150521680 has 20 divisors (see below), whose sum is σ = 349963092. Its totient is φ = 60208640.
The previous prime is 150521677. The next prime is 150521699. The reversal of 150521680 is 86125051.
It can be written as a sum of positive squares in 2 ways, for example, as 106750224 + 43771456 = 10332^2 + 6616^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 940681 + ... + 940840.
Almost surely, 2150521680 is an apocalyptic number.
150521680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
150521680 is an abundant number, since it is smaller than the sum of its proper divisors (199441412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150521680 is a wasteful number, since it uses less digits than its factorization.
150521680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1881534 (or 1881528 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 28.
The square root of 150521680 is about 12268.7277254001. The cubic root of 150521680 is about 531.9445360234.
The spelling of 150521680 in words is "one hundred fifty million, five hundred twenty-one thousand, six hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •