Base | Representation |
---|---|
bin | 100000000100110… |
… | …0011001110011101 |
3 | 2210000010221010221 |
4 | 1000021203032131 |
5 | 4201004323110 |
6 | 254443401341 |
7 | 35445635464 |
oct | 10011431635 |
9 | 2700127127 |
10 | 1076245405 |
11 | 502570114 |
12 | 260523251 |
13 | 141c84601 |
14 | a2d179db |
15 | 647427da |
hex | 4026339d |
1076245405 has 16 divisors (see below), whose sum is σ = 1374753600. Its totient is φ = 806509440.
The previous prime is 1076245397. The next prime is 1076245411. The reversal of 1076245405 is 5045426701.
It is not a de Polignac number, because 1076245405 - 23 = 1076245397 is a prime.
It is a super-3 number, since 3×10762454053 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 55191 + ... + 72100.
It is an arithmetic number, because the mean of its divisors is an integer number (85922100).
Almost surely, 21076245405 is an apocalyptic number.
It is an amenable number.
1076245405 is a deficient number, since it is larger than the sum of its proper divisors (298508195).
1076245405 is a wasteful number, since it uses less digits than its factorization.
1076245405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127404.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 1076245405 is about 32806.1793721854. The cubic root of 1076245405 is about 1024.7952492074.
The spelling of 1076245405 in words is "one billion, seventy-six million, two hundred forty-five thousand, four hundred five".
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