Base | Representation |
---|---|
bin | 10001011100000… |
… | …10110000100010 |
3 | 101012021011221010 |
4 | 20232002300202 |
5 | 244422201100 |
6 | 22303241350 |
7 | 3424265415 |
oct | 1056026042 |
9 | 335234833 |
10 | 146287650 |
11 | 75637093 |
12 | 40ba9256 |
13 | 243cc252 |
14 | 155ddb7c |
15 | cc99750 |
hex | 8b82c22 |
146287650 has 48 divisors (see below), whose sum is σ = 381895200. Its totient is φ = 36956160.
The previous prime is 146287643. The next prime is 146287657. The reversal of 146287650 is 56782641.
It is an interprime number because it is at equal distance from previous prime (146287643) and next prime (146287657).
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 146287599 and 146287608.
It is not an unprimeable number, because it can be changed into a prime (146287657) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22815 + ... + 28514.
It is an arithmetic number, because the mean of its divisors is an integer number (7956150).
Almost surely, 2146287650 is an apocalyptic number.
146287650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
146287650 is an abundant number, since it is smaller than the sum of its proper divisors (235607550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146287650 is a wasteful number, since it uses less digits than its factorization.
146287650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51363 (or 51358 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 146287650 is about 12094.9431581963. The cubic root of 146287650 is about 526.9093288817.
The spelling of 146287650 in words is "one hundred forty-six million, two hundred eighty-seven thousand, six hundred fifty".
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