Base | Representation |
---|---|
bin | 101100011011101… |
… | …000011100000001 |
3 | 1220221200022211212 |
4 | 230123220130001 |
5 | 3011313103100 |
6 | 201545215505 |
7 | 24321100310 |
oct | 5433503401 |
9 | 1827608755 |
10 | 745441025 |
11 | 35286696a |
12 | 189791595 |
13 | bb58c684 |
14 | 71006277 |
15 | 4569b635 |
hex | 2c6e8701 |
745441025 has 48 divisors (see below), whose sum is σ = 1084752000. Its totient is φ = 497602560.
The previous prime is 745441001. The next prime is 745441057. The reversal of 745441025 is 520144547.
It is not a de Polignac number, because 745441025 - 218 = 745178881 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 745440982 and 745441000.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 1660001 + ... + 1660449.
It is an arithmetic number, because the mean of its divisors is an integer number (22599000).
Almost surely, 2745441025 is an apocalyptic number.
It is an amenable number.
745441025 is a deficient number, since it is larger than the sum of its proper divisors (339310975).
745441025 is a wasteful number, since it uses less digits than its factorization.
745441025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698 (or 693 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 32.
The square root of 745441025 is about 27302.7658855289. The cubic root of 745441025 is about 906.7156186775.
The spelling of 745441025 in words is "seven hundred forty-five million, four hundred forty-one thousand, twenty-five".
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