Base | Representation |
---|---|
bin | 11111010011011… |
… | …011111110110101 |
3 | 1100121020100221010 |
4 | 133103123332311 |
5 | 2033422022140 |
6 | 124040342433 |
7 | 16005014253 |
oct | 3723337665 |
9 | 1317210833 |
10 | 525189045 |
11 | 24a501337 |
12 | 127a74a19 |
13 | 84a64364 |
14 | 4da715d3 |
15 | 31191880 |
hex | 1f4dbfb5 |
525189045 has 16 divisors (see below), whose sum is σ = 858182400. Its totient is φ = 274140864.
The previous prime is 525189037. The next prime is 525189103. The reversal of 525189045 is 540981525.
It is not a de Polignac number, because 525189045 - 23 = 525189037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 525188994 and 525189012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371770 + ... + 373179.
It is an arithmetic number, because the mean of its divisors is an integer number (53636400).
Almost surely, 2525189045 is an apocalyptic number.
It is an amenable number.
525189045 is a deficient number, since it is larger than the sum of its proper divisors (332993355).
525189045 is a wasteful number, since it uses less digits than its factorization.
525189045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 745004.
The product of its (nonzero) digits is 72000, while the sum is 39.
The square root of 525189045 is about 22917.0034035866. The cubic root of 525189045 is about 806.8111401601.
The spelling of 525189045 in words is "five hundred twenty-five million, one hundred eighty-nine thousand, forty-five".
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