Base | Representation |
---|---|
bin | 110110001100… |
… | …1000010000101 |
3 | 1222110120210112 |
4 | 1230121002011 |
5 | 24233222320 |
6 | 2453002405 |
7 | 463341620 |
oct | 154310205 |
9 | 58416715 |
10 | 28414085 |
11 | 15047a17 |
12 | 9623405 |
13 | 5b6b18b |
14 | 3ab8db7 |
15 | 2763ec5 |
hex | 1b19085 |
28414085 has 32 divisors (see below), whose sum is σ = 41582592. Its totient is φ = 18216000.
The previous prime is 28414081. The next prime is 28414093. The reversal of 28414085 is 58041482.
It is a happy number.
It is not a de Polignac number, because 28414085 - 22 = 28414081 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28414081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37460 + ... + 38210.
It is an arithmetic number, because the mean of its divisors is an integer number (1299456).
Almost surely, 228414085 is an apocalyptic number.
It is an amenable number.
28414085 is a deficient number, since it is larger than the sum of its proper divisors (13168507).
28414085 is a wasteful number, since it uses less digits than its factorization.
28414085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 833.
The product of its (nonzero) digits is 10240, while the sum is 32.
The square root of 28414085 is about 5330.4863755571. The cubic root of 28414085 is about 305.1484899101.
The spelling of 28414085 in words is "twenty-eight million, four hundred fourteen thousand, eighty-five".
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