Base | Representation |
---|---|
bin | 101000010111000… |
… | …0011001011111001 |
3 | 10111101020222022122 |
4 | 1100232003023321 |
5 | 10233141431303 |
6 | 342214131025 |
7 | 45362632451 |
oct | 12056031371 |
9 | 3441228278 |
10 | 1354248953 |
11 | 635490312 |
12 | 319650a75 |
13 | 187750355 |
14 | cbc02d61 |
15 | 7dd58e38 |
hex | 50b832f9 |
1354248953 has 4 divisors (see below), whose sum is σ = 1354817268. Its totient is φ = 1353680640.
The previous prime is 1354248941. The next prime is 1354248971. The reversal of 1354248953 is 3598424531.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3598424531 = 13 ⋅276801887.
It can be written as a sum of positive squares in 2 ways, for example, as 165585424 + 1188663529 = 12868^2 + 34477^2 .
It is a cyclic number.
It is not a de Polignac number, because 1354248953 - 24 = 1354248937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1354248053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280568 + ... + 285353.
It is an arithmetic number, because the mean of its divisors is an integer number (338704317).
Almost surely, 21354248953 is an apocalyptic number.
It is an amenable number.
1354248953 is a deficient number, since it is larger than the sum of its proper divisors (568315).
1354248953 is an equidigital number, since it uses as much as digits as its factorization.
1354248953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 568314.
The product of its digits is 518400, while the sum is 44.
The square root of 1354248953 is about 36800.1216438207. The cubic root of 1354248953 is about 1106.3677372300.
The spelling of 1354248953 in words is "one billion, three hundred fifty-four million, two hundred forty-eight thousand, nine hundred fifty-three".
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