Base | Representation |
---|---|
bin | 111000011101011… |
… | …010010011101100 |
3 | 2110000101110210210 |
4 | 320131122103230 |
5 | 3414442442103 |
6 | 233554302420 |
7 | 32321233146 |
oct | 7035322354 |
9 | 2400343723 |
10 | 947234028 |
11 | 446763a44 |
12 | 225287a10 |
13 | 121323b10 |
14 | 8db33c96 |
15 | 5825be03 |
hex | 3875a4ec |
947234028 has 48 divisors (see below), whose sum is σ = 2384010720. Its totient is φ = 290993664.
The previous prime is 947234027. The next prime is 947234051. The reversal of 947234028 is 820432749.
It is a super-2 number, since 2×9472340282 = 1794504607602209568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (947234021) 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, 101128 + ... + 110096.
It is an arithmetic number, because the mean of its divisors is an integer number (49666890).
Almost surely, 2947234028 is an apocalyptic number.
It is an amenable number.
947234028 is an abundant number, since it is smaller than the sum of its proper divisors (1436776692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
947234028 is a wasteful number, since it uses less digits than its factorization.
947234028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9666 (or 9664 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 947234028 is about 30777.1673160478. The cubic root of 947234028 is about 982.0925811754.
The spelling of 947234028 in words is "nine hundred forty-seven million, two hundred thirty-four thousand, twenty-eight".
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