Base | Representation |
---|---|
bin | 10001011111010… |
… | …00100010000000 |
3 | 101020001100202110 |
4 | 20233220202000 |
5 | 300024021022 |
6 | 22320215320 |
7 | 3430652643 |
oct | 1057504200 |
9 | 336040673 |
10 | 146704512 |
11 | 758a12a9 |
12 | 4116a540 |
13 | 24516c06 |
14 | 156aba5a |
15 | cd2d00c |
hex | 8be8880 |
146704512 has 64 divisors (see below), whose sum is σ = 396135360. Its totient is φ = 48092160.
The previous prime is 146704487. The next prime is 146704513. The reversal of 146704512 is 215407641.
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 146704512.
It is not an unprimeable number, because it can be changed into a prime (146704513) 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, 20293 + ... + 26555.
It is an arithmetic number, because the mean of its divisors is an integer number (6189615).
Almost surely, 2146704512 is an apocalyptic number.
146704512 is a gapful number since it is divisible by the number (12) 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 146704512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198067680).
146704512 is an abundant number, since it is smaller than the sum of its proper divisors (249430848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146704512 is an equidigital number, since it uses as much as digits as its factorization.
146704512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6341 (or 6329 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 146704512 is about 12112.1638033838. The cubic root of 146704512 is about 527.4093486924.
The spelling of 146704512 in words is "one hundred forty-six million, seven hundred four thousand, five hundred twelve".
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