Base | Representation |
---|---|
bin | 10001110010000… |
… | …00000001100000 |
3 | 101101200010002122 |
4 | 20321000001200 |
5 | 301141110112 |
6 | 22445003412 |
7 | 3460560620 |
oct | 1071000140 |
9 | 341603078 |
10 | 149160032 |
11 | 7721915a |
12 | 41b53568 |
13 | 24b96798 |
14 | 15b4a880 |
15 | d165872 |
hex | 8e40060 |
149160032 has 96 divisors (see below), whose sum is σ = 357799680. Its totient is φ = 59788800.
The previous prime is 149160031. The next prime is 149160071. The reversal of 149160032 is 230061941.
It is a junction number, because it is equal to n+sod(n) for n = 149159983 and 149160010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149160031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429683 + ... + 430029.
It is an arithmetic number, because the mean of its divisors is an integer number (3727080).
Almost surely, 2149160032 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 149160032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178899840).
149160032 is an abundant number, since it is smaller than the sum of its proper divisors (208639648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149160032 is a wasteful number, since it uses less digits than its factorization.
149160032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 484 (or 476 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 149160032 is about 12213.1090226854. The cubic root of 149160032 is about 530.3356506830.
The spelling of 149160032 in words is "one hundred forty-nine million, one hundred sixty thousand, thirty-two".
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