Base | Representation |
---|---|
bin | 10001010001011… |
… | …10000110101010 |
3 | 101002122021220121 |
4 | 20220232012222 |
5 | 244043023310 |
6 | 22213313454 |
7 | 3406364422 |
oct | 1050560652 |
9 | 332567817 |
10 | 144892330 |
11 | 74873830 |
12 | 4063588a |
13 | 2403110b |
14 | 15359482 |
15 | cac10da |
hex | 8a2e1aa |
144892330 has 32 divisors (see below), whose sum is σ = 286296768. Its totient is φ = 52358400.
The previous prime is 144892313. The next prime is 144892351. The reversal of 144892330 is 33298441.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13890 + ... + 21970.
It is an arithmetic number, because the mean of its divisors is an integer number (8946774).
Almost surely, 2144892330 is an apocalyptic number.
144892330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144892330 is a deficient number, since it is larger than the sum of its proper divisors (141404438).
144892330 is a wasteful number, since it uses less digits than its factorization.
144892330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8262.
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 144892330 is about 12037.1229951347. The cubic root of 144892330 is about 525.2287196923.
The spelling of 144892330 in words is "one hundred forty-four million, eight hundred ninety-two thousand, three hundred thirty".
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