Base | Representation |
---|---|
bin | 11011001000101… |
… | …01010001001001 |
3 | 120212022201001120 |
4 | 31210111101021 |
5 | 431233044410 |
6 | 34330505453 |
7 | 5432543535 |
oct | 1544252111 |
9 | 525281046 |
10 | 227628105 |
11 | 107543401 |
12 | 64295289 |
13 | 3820b7b3 |
14 | 22334bc5 |
15 | 14eb5570 |
hex | d915449 |
227628105 has 32 divisors (see below), whose sum is σ = 385983360. Its totient is φ = 114347520.
The previous prime is 227628101. The next prime is 227628119. The reversal of 227628105 is 501826722.
It is not a de Polignac number, because 227628105 - 22 = 227628101 is a prime.
It is not an unprimeable number, because it can be changed into a prime (227628101) 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, 11454 + ... + 24216.
It is an arithmetic number, because the mean of its divisors is an integer number (12061980).
Almost surely, 2227628105 is an apocalyptic number.
It is an amenable number.
227628105 is a deficient number, since it is larger than the sum of its proper divisors (158355255).
227628105 is a wasteful number, since it uses less digits than its factorization.
227628105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12841.
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 227628105 is about 15087.3491707457. The cubic root of 227628105 is about 610.5791373498.
It can be divided in two parts, 2276 and 28105, that added together give a triangular number (30381 = T246).
The spelling of 227628105 in words is "two hundred twenty-seven million, six hundred twenty-eight thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •