Base | Representation |
---|---|
bin | 10010010010111… |
… | …10110001010000 |
3 | 101200210121100112 |
4 | 21021132301100 |
5 | 303242332042 |
6 | 23121340452 |
7 | 3542363231 |
oct | 1111366120 |
9 | 350717315 |
10 | 153480272 |
11 | 796aa000 |
12 | 43497728 |
13 | 25a4a03a |
14 | 16553088 |
15 | d71a982 |
hex | 925ec50 |
153480272 has 40 divisors (see below), whose sum is σ = 327127872. Its totient is φ = 69754080.
The previous prime is 153480263. The next prime is 153480277. The reversal of 153480272 is 272084351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153480277) 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, 17693 + ... + 24899.
Almost surely, 2153480272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 153480272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163563936).
153480272 is an abundant number, since it is smaller than the sum of its proper divisors (173647600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153480272 is an equidigital number, since it uses as much as digits as its factorization.
153480272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7248 (or 7220 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 153480272 is about 12388.7155104958. The cubic root of 153480272 is about 535.4071748187.
The spelling of 153480272 in words is "one hundred fifty-three million, four hundred eighty thousand, two hundred seventy-two".
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