Base | Representation |
---|---|
bin | 100010001010000… |
… | …1101001111110110 |
3 | 2221212200100020122 |
4 | 1010110031033312 |
5 | 4321403212310 |
6 | 305421531542 |
7 | 40255044602 |
oct | 10424151766 |
9 | 2855610218 |
10 | 1146147830 |
11 | 538a74913 |
12 | 27ba13bb2 |
13 | 1535ba8a9 |
14 | ac312502 |
15 | 6a94e555 |
hex | 4450d3f6 |
1146147830 has 32 divisors (see below), whose sum is σ = 2197843200. Its totient is φ = 429090912.
The previous prime is 1146147823. The next prime is 1146147851. The reversal of 1146147830 is 387416411.
It is a happy number.
It is a congruent number.
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, 20570 + ... + 52109.
It is an arithmetic number, because the mean of its divisors is an integer number (68682600).
Almost surely, 21146147830 is an apocalyptic number.
1146147830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1146147830 is a deficient number, since it is larger than the sum of its proper divisors (1051695370).
1146147830 is a wasteful number, since it uses less digits than its factorization.
1146147830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72788.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 1146147830 is about 33854.8051242361. The cubic root of 1146147830 is about 1046.5184247613.
The spelling of 1146147830 in words is "one billion, one hundred forty-six million, one hundred forty-seven thousand, eight hundred thirty".
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