Base | Representation |
---|---|
bin | 11011001001010… |
… | …000111111110101 |
3 | 1011201221102012220 |
4 | 123021100333311 |
5 | 1413041214444 |
6 | 113105032553 |
7 | 14166644610 |
oct | 3311207765 |
9 | 1151842186 |
10 | 455413749 |
11 | 2140840aa |
12 | 108625759 |
13 | 73473bbb |
14 | 446ab177 |
15 | 29eac619 |
hex | 1b250ff5 |
455413749 has 32 divisors (see below), whose sum is σ = 706621440. Its totient is φ = 255528000.
The previous prime is 455413741. The next prime is 455413757. The reversal of 455413749 is 947314554.
It is an interprime number because it is at equal distance from previous prime (455413741) and next prime (455413757).
It is not a de Polignac number, because 455413749 - 23 = 455413741 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 455413749.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455413741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349399 + ... + 350699.
It is an arithmetic number, because the mean of its divisors is an integer number (22081920).
Almost surely, 2455413749 is an apocalyptic number.
It is an amenable number.
455413749 is a deficient number, since it is larger than the sum of its proper divisors (251207691).
455413749 is a wasteful number, since it uses less digits than its factorization.
455413749 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1601.
The product of its digits is 302400, while the sum is 42.
The square root of 455413749 is about 21340.4252300651. The cubic root of 455413749 is about 769.3702328039.
The spelling of 455413749 in words is "four hundred fifty-five million, four hundred thirteen thousand, seven hundred forty-nine".
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