Base | Representation |
---|---|
bin | 11011000000000… |
… | …101111011111011 |
3 | 1011120102020201120 |
4 | 123000011323323 |
5 | 1411432243042 |
6 | 112541320323 |
7 | 14140341243 |
oct | 3300057373 |
9 | 1146366646 |
10 | 453009147 |
11 | 212791528 |
12 | 1078660a3 |
13 | 72b11566 |
14 | 44242b23 |
15 | 29b84dec |
hex | 1b005efb |
453009147 has 16 divisors (see below), whose sum is σ = 613117440. Its totient is φ = 297472032.
The previous prime is 453009097. The next prime is 453009163. The reversal of 453009147 is 741900354.
It is not a de Polignac number, because 453009147 - 28 = 453008891 is a prime.
It is not an unprimeable number, because it can be changed into a prime (453009187) 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, 108633 + ... + 112725.
It is an arithmetic number, because the mean of its divisors is an integer number (38319840).
Almost surely, 2453009147 is an apocalyptic number.
453009147 is a deficient number, since it is larger than the sum of its proper divisors (160108293).
453009147 is a wasteful number, since it uses less digits than its factorization.
453009147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4642.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 453009147 is about 21284.0115344829. The cubic root of 453009147 is about 768.0137411414.
It can be divided in two parts, 45300914 and 7, that added together give a triangular number (45300921 = T9518).
The spelling of 453009147 in words is "four hundred fifty-three million, nine thousand, one hundred forty-seven".
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