Base | Representation |
---|---|
bin | 101011001101110… |
… | …1101101011010101 |
3 | 10202001121222212020 |
4 | 1112123231223111 |
5 | 10432211334212 |
6 | 355520443353 |
7 | 50635456665 |
oct | 12633555325 |
9 | 3661558766 |
10 | 1450105557 |
11 | 68460184a |
12 | 345779559 |
13 | 1a1572c34 |
14 | da8361a5 |
15 | 87490d8c |
hex | 566edad5 |
1450105557 has 8 divisors (see below), whose sum is σ = 1941773184. Its totient is φ = 962587488.
The previous prime is 1450105529. The next prime is 1450105561. The reversal of 1450105557 is 7555010541.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1450105557 - 210 = 1450104533 is a prime.
It is a super-2 number, since 2×14501055572 = 4205612252884560498, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1450105057) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1036573 + ... + 1037970.
It is an arithmetic number, because the mean of its divisors is an integer number (242721648).
Almost surely, 21450105557 is an apocalyptic number.
It is an amenable number.
1450105557 is a deficient number, since it is larger than the sum of its proper divisors (491667627).
1450105557 is a wasteful number, since it uses less digits than its factorization.
1450105557 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2074779.
The product of its (nonzero) digits is 17500, while the sum is 33.
The square root of 1450105557 is about 38080.2515354087. The cubic root of 1450105557 is about 1131.8786607716.
The spelling of 1450105557 in words is "one billion, four hundred fifty million, one hundred five thousand, five hundred fifty-seven".
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