Base | Representation |
---|---|
bin | 1101101010100… |
… | …10010010000001 |
3 | 21222200220021120 |
4 | 12311102102001 |
5 | 213321204214 |
6 | 15212542453 |
7 | 2561232345 |
oct | 665222201 |
9 | 258626246 |
10 | 114631809 |
11 | 59785636 |
12 | 32481a29 |
13 | 1a997696 |
14 | 1131d625 |
15 | a0e4ea9 |
hex | 6d52481 |
114631809 has 32 divisors (see below), whose sum is σ = 164160000. Its totient is φ = 71011584.
The previous prime is 114631789. The next prime is 114631819. The reversal of 114631809 is 908136411.
It is not a de Polignac number, because 114631809 - 211 = 114629761 is a prime.
It is a super-2 number, since 2×1146318092 = 26280903269224962, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 114631809.
It is not an unprimeable number, because it can be changed into a prime (114631819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479512 + ... + 479750.
It is an arithmetic number, because the mean of its divisors is an integer number (5130000).
Almost surely, 2114631809 is an apocalyptic number.
It is an amenable number.
114631809 is a deficient number, since it is larger than the sum of its proper divisors (49528191).
114631809 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (114631808) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (457).
114631809 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 457.
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 114631809 is about 10706.6245381072. The cubic root of 114631809 is about 485.7748749882.
It can be divided in two parts, 114631 and 809, that added together give a triangular number (115440 = T480).
The spelling of 114631809 in words is "one hundred fourteen million, six hundred thirty-one thousand, eight hundred nine".
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