Base | Representation |
---|---|
bin | 100100111111111… |
… | …0001011101110100 |
3 | 10012112000102100112 |
4 | 1021333301131310 |
5 | 10020303020302 |
6 | 323104402152 |
7 | 42523121510 |
oct | 11177613564 |
9 | 3175012315 |
10 | 1241454452 |
11 | 587850117 |
12 | 2a7916358 |
13 | 16a27a044 |
14 | bac41140 |
15 | 73ec8552 |
hex | 49ff1774 |
1241454452 has 36 divisors (see below), whose sum is σ = 2620487520. Its totient is φ = 504045072.
The previous prime is 1241454449. The next prime is 1241454491. The reversal of 1241454452 is 2544541421.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51302 + ... + 71517.
It is an arithmetic number, because the mean of its divisors is an integer number (72791320).
Almost surely, 21241454452 is an apocalyptic number.
It is an amenable number.
1241454452 is an abundant number, since it is smaller than the sum of its proper divisors (1379033068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1241454452 is a wasteful number, since it uses less digits than its factorization.
1241454452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122868 (or 122847 counting only the distinct ones).
The product of its digits is 25600, while the sum is 32.
The square root of 1241454452 is about 35234.2795016444. The cubic root of 1241454452 is about 1074.7569530219.
Adding to 1241454452 its reverse (2544541421), we get a palindrome (3785995873).
It can be divided in two parts, 12414 and 54452, that added together give a palindrome (66866).
The spelling of 1241454452 in words is "one billion, two hundred forty-one million, four hundred fifty-four thousand, four hundred fifty-two".
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