Base | Representation |
---|---|
bin | 111110010100010… |
… | …110100001110001 |
3 | 2200212100001022020 |
4 | 332110112201301 |
5 | 4120123210140 |
6 | 251425102053 |
7 | 34623536454 |
oct | 7624264161 |
9 | 2625301266 |
10 | 1045522545 |
11 | 497196621 |
12 | 252187929 |
13 | 1387b85c2 |
14 | 9cbdb49b |
15 | 61bc46d0 |
hex | 3e516871 |
1045522545 has 8 divisors (see below), whose sum is σ = 1672836096. Its totient is φ = 557612016.
The previous prime is 1045522483. The next prime is 1045522549. The reversal of 1045522545 is 5452255401.
1045522545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1045522545 - 215 = 1045489777 is a prime.
It is a super-3 number, since 3×10455225453 (a number of 28 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1045522549) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34850737 + ... + 34850766.
It is an arithmetic number, because the mean of its divisors is an integer number (209104512).
Almost surely, 21045522545 is an apocalyptic number.
1045522545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1045522545 is a deficient number, since it is larger than the sum of its proper divisors (627313551).
1045522545 is an equidigital number, since it uses as much as digits as its factorization.
1045522545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69701511.
The product of its (nonzero) digits is 40000, while the sum is 33.
The square root of 1045522545 is about 32334.5410513278. The cubic root of 1045522545 is about 1014.9495780885.
Adding to 1045522545 its reverse (5452255401), we get a palindrome (6497777946).
The spelling of 1045522545 in words is "one billion, forty-five million, five hundred twenty-two thousand, five hundred forty-five".
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