Base | Representation |
---|---|
bin | 101110010011000… |
… | …1010001011100001 |
3 | 11000021012100000211 |
4 | 1130212022023201 |
5 | 11140144211131 |
6 | 414053014121 |
7 | 53332410022 |
oct | 13446121341 |
9 | 4007170024 |
10 | 1553507041 |
11 | 727a06919 |
12 | 374324341 |
13 | 1b9b07a48 |
14 | 10a470c49 |
15 | 915b85b1 |
hex | 5c98a2e1 |
1553507041 has 4 divisors (see below), whose sum is σ = 1553823172. Its totient is φ = 1553190912.
The previous prime is 1553507029. The next prime is 1553507047. The reversal of 1553507041 is 1407053551.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1407053551 = 6983 ⋅201497.
It can be written as a sum of positive squares in 2 ways, for example, as 581002816 + 972504225 = 24104^2 + 31185^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1553507041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1553506994 and 1553507012.
It is not an unprimeable number, because it can be changed into a prime (1553507047) 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, 150576 + ... + 160561.
It is an arithmetic number, because the mean of its divisors is an integer number (388455793).
Almost surely, 21553507041 is an apocalyptic number.
It is an amenable number.
1553507041 is a deficient number, since it is larger than the sum of its proper divisors (316131).
1553507041 is an equidigital number, since it uses as much as digits as its factorization.
1553507041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316130.
The product of its (nonzero) digits is 10500, while the sum is 31.
The square root of 1553507041 is about 39414.5536699326. The cubic root of 1553507041 is about 1158.1667040656.
The spelling of 1553507041 in words is "one billion, five hundred fifty-three million, five hundred seven thousand, forty-one".
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