Base | Representation |
---|---|
bin | 101011001110000… |
… | …1000000100011001 |
3 | 10202001211111010221 |
4 | 1112130020010121 |
5 | 10432223314112 |
6 | 355523040041 |
7 | 50636420104 |
oct | 12634100431 |
9 | 3661744127 |
10 | 1450213657 |
11 | 684675a92 |
12 | 345810021 |
13 | 1a15b01b9 |
14 | da86373b |
15 | 874b2e07 |
hex | 56708119 |
1450213657 has 8 divisors (see below), whose sum is σ = 1484477280. Its totient is φ = 1415974560.
The previous prime is 1450213619. The next prime is 1450213663. The reversal of 1450213657 is 7563120541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1450213657 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1450213957) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177069 + ... + 185077.
It is an arithmetic number, because the mean of its divisors is an integer number (185559660).
Almost surely, 21450213657 is an apocalyptic number.
It is an amenable number.
1450213657 is a deficient number, since it is larger than the sum of its proper divisors (34263623).
1450213657 is an equidigital number, since it uses as much as digits as its factorization.
1450213657 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12263.
The product of its (nonzero) digits is 25200, while the sum is 34.
The square root of 1450213657 is about 38081.6708798340. The cubic root of 1450213657 is about 1131.9067858605.
The spelling of 1450213657 in words is "one billion, four hundred fifty million, two hundred thirteen thousand, six hundred fifty-seven".
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