Base | Representation |
---|---|
bin | 10001100001001… |
… | …00100101101101 |
3 | 101020111212012110 |
4 | 20300210211231 |
5 | 300104404014 |
6 | 22325354233 |
7 | 3433026066 |
oct | 1060444555 |
9 | 336455173 |
10 | 146950509 |
11 | 75a4a102 |
12 | 41268979 |
13 | 245a1b84 |
14 | 1573356d |
15 | cd7ad59 |
hex | 8c2496d |
146950509 has 16 divisors (see below), whose sum is σ = 202682880. Its totient is φ = 94606080.
The previous prime is 146950501. The next prime is 146950513. The reversal of 146950509 is 905059641.
It is not a de Polignac number, because 146950509 - 23 = 146950501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146950501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51529 + ... + 54305.
It is an arithmetic number, because the mean of its divisors is an integer number (12667680).
Almost surely, 2146950509 is an apocalyptic number.
It is an amenable number.
146950509 is a deficient number, since it is larger than the sum of its proper divisors (55732371).
146950509 is a wasteful number, since it uses less digits than its factorization.
146950509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3380.
The product of its (nonzero) digits is 48600, while the sum is 39.
The square root of 146950509 is about 12122.3145067268. The cubic root of 146950509 is about 527.7039741855.
The spelling of 146950509 in words is "one hundred forty-six million, nine hundred fifty thousand, five hundred nine".
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