Base | Representation |
---|---|
bin | 11011111101001001101 |
3 | 1201112120121 |
4 | 3133221031 |
5 | 213303140 |
6 | 31344541 |
7 | 10533454 |
oct | 3375115 |
9 | 1645517 |
10 | 916045 |
11 | 576269 |
12 | 382151 |
13 | 260c50 |
14 | 19bb9b |
15 | 13164a |
hex | dfa4d |
916045 has 16 divisors (see below), whose sum is σ = 1254960. Its totient is φ = 635904.
The previous prime is 916033. The next prime is 916049. The reversal of 916045 is 540619.
It can be written as a sum of positive squares in 8 ways, for example, as 5929 + 910116 = 77^2 + 954^2 .
It is a 5-Lehmer number, since φ(916045) divides (916045-1)5.
It is a cyclic number.
It is not a de Polignac number, because 916045 - 27 = 915917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (916049) by changing a digit.
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, 691 + ... + 1519.
It is an arithmetic number, because the mean of its divisors is an integer number (78435).
2916045 is an apocalyptic number.
It is an amenable number.
916045 is a deficient number, since it is larger than the sum of its proper divisors (338915).
916045 is a wasteful number, since it uses less digits than its factorization.
916045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 864.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 916045 is about 957.1023978656. The cubic root of 916045 is about 97.1193132719.
The spelling of 916045 in words is "nine hundred sixteen thousand, forty-five".
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