Base | Representation |
---|---|
bin | 101110010010001… |
… | …1000101101000001 |
3 | 11000020022201110000 |
4 | 1130210120231001 |
5 | 11140034322431 |
6 | 414035030213 |
7 | 53325432642 |
oct | 13444305501 |
9 | 4006281400 |
10 | 1553042241 |
11 | 727719693 |
12 | 37413b369 |
13 | 1b99a430a |
14 | 10a38d6c9 |
15 | 915259e6 |
hex | 5c918b41 |
1553042241 has 10 divisors (see below), whose sum is σ = 2319976802. Its totient is φ = 1035361440.
The previous prime is 1553042219. The next prime is 1553042251. The reversal of 1553042241 is 1422403551.
It can be written as a sum of positive squares in only one way, i.e., 1484483841 + 68558400 = 38529^2 + 8280^2 .
It is not a de Polignac number, because 1553042241 - 29 = 1553041729 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1553042251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9586600 + ... + 9586761.
Almost surely, 21553042241 is an apocalyptic number.
It is an amenable number.
1553042241 is a deficient number, since it is larger than the sum of its proper divisors (766934561).
1553042241 is an equidigital number, since it uses as much as digits as its factorization.
1553042241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19173373 (or 19173364 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1553042241 is about 39408.6569296646. The cubic root of 1553042241 is about 1158.0511870310.
Adding to 1553042241 its reverse (1422403551), we get a palindrome (2975445792).
The spelling of 1553042241 in words is "one billion, five hundred fifty-three million, forty-two thousand, two hundred forty-one".
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