Base | Representation |
---|---|
bin | 10001011111011… |
… | …11000111000100 |
3 | 101020002201201112 |
4 | 20233233013010 |
5 | 300030401320 |
6 | 22320544152 |
7 | 3431124341 |
oct | 1057570704 |
9 | 336081645 |
10 | 146731460 |
11 | 7590a577 |
12 | 41182058 |
13 | 24526265 |
14 | 156b77c8 |
15 | cd35ec5 |
hex | 8bef1c4 |
146731460 has 24 divisors (see below), whose sum is σ = 312360216. Its totient is φ = 57888000.
The previous prime is 146731457. The next prime is 146731469. The reversal of 146731460 is 64137641.
It can be written as a sum of positive squares in 4 ways, for example, as 4072324 + 142659136 = 2018^2 + 11944^2 .
It is not an unprimeable number, because it can be changed into a prime (146731469) 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, 48791 + ... + 51710.
It is an arithmetic number, because the mean of its divisors is an integer number (13015009).
Almost surely, 2146731460 is an apocalyptic number.
146731460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146731460 is an abundant number, since it is smaller than the sum of its proper divisors (165628756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146731460 is a wasteful number, since it uses less digits than its factorization.
146731460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100583 (or 100581 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 146731460 is about 12113.2761877206. The cubic root of 146731460 is about 527.4416398078.
The spelling of 146731460 in words is "one hundred forty-six million, seven hundred thirty-one thousand, four hundred sixty".
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