Base | Representation |
---|---|
bin | 110100110000… |
… | …000100101011 |
3 | 222000112222210 |
4 | 310300010223 |
5 | 12020002040 |
6 | 1212220203 |
7 | 225353010 |
oct | 64600453 |
9 | 28015883 |
10 | 13828395 |
11 | 7895529 |
12 | 476a663 |
13 | 2b322a9 |
14 | 1b9d707 |
15 | 1332480 |
hex | d3012b |
13828395 has 64 divisors (see below), whose sum is σ = 27426816. Its totient is φ = 5806080.
The previous prime is 13828391. The next prime is 13828411. The reversal of 13828395 is 59382831.
It is not a de Polignac number, because 13828395 - 22 = 13828391 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13828391) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108822 + ... + 108948.
It is an arithmetic number, because the mean of its divisors is an integer number (428544).
Almost surely, 213828395 is an apocalyptic number.
13828395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13828395 is a deficient number, since it is larger than the sum of its proper divisors (13598421).
13828395 is a wasteful number, since it uses less digits than its factorization.
13828395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220.
The product of its digits is 51840, while the sum is 39.
The square root of 13828395 is about 3718.6549987865. The cubic root of 13828395 is about 240.0254313329.
The spelling of 13828395 in words is "thirteen million, eight hundred twenty-eight thousand, three hundred ninety-five".
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