Base | Representation |
---|---|
bin | 10001111100011… |
… | …10101101000000 |
3 | 101111020202112210 |
4 | 20332032231000 |
5 | 302013442010 |
6 | 22534222120 |
7 | 3505330353 |
oct | 1076165500 |
9 | 344222483 |
10 | 150530880 |
11 | 77a75095 |
12 | 424b4940 |
13 | 25256736 |
14 | 15dc629a |
15 | d336b20 |
hex | 8f8eb40 |
150530880 has 112 divisors (see below), whose sum is σ = 494507520. Its totient is φ = 38750208.
The previous prime is 150530839. The next prime is 150530881. The reversal of 150530880 is 88035051.
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 not an unprimeable number, because it can be changed into a prime (150530881) 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 15 ways as a sum of consecutive naturals, for example, 25137 + ... + 30543.
Almost surely, 2150530880 is an apocalyptic number.
150530880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150530880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247253760).
150530880 is an abundant number, since it is smaller than the sum of its proper divisors (343976640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150530880 is a wasteful number, since it uses less digits than its factorization.
150530880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5456 (or 5446 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 30.
The square root of 150530880 is about 12269.1026566738. The cubic root of 150530880 is about 531.9553734213.
It can be divided in two parts, 1505 and 30880, that added together give a triangular number (32385 = T254).
The spelling of 150530880 in words is "one hundred fifty million, five hundred thirty thousand, eight hundred eighty".
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