Base | Representation |
---|---|
bin | 110110011111011… |
… | …111000100001001 |
3 | 2100201021100200210 |
4 | 312133133010021 |
5 | 3333020121434 |
6 | 230414551333 |
7 | 31440525153 |
oct | 6637370411 |
9 | 2321240623 |
10 | 914223369 |
11 | 42a067604 |
12 | 216208549 |
13 | 117536697 |
14 | 895bdad3 |
15 | 553daee9 |
hex | 367df109 |
914223369 has 4 divisors (see below), whose sum is σ = 1218964496. Its totient is φ = 609482244.
The previous prime is 914223329. The next prime is 914223379. The reversal of 914223369 is 963322419.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963322419 = 3 ⋅321107473.
It is not a de Polignac number, because 914223369 - 29 = 914222857 is a prime.
It is a super-2 number, since 2×9142233692 = 1671608736851420322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (914223319) 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 3 ways as a sum of consecutive naturals, for example, 152370559 + ... + 152370564.
It is an arithmetic number, because the mean of its divisors is an integer number (304741124).
Almost surely, 2914223369 is an apocalyptic number.
It is an amenable number.
914223369 is a deficient number, since it is larger than the sum of its proper divisors (304741127).
914223369 is a wasteful number, since it uses less digits than its factorization.
914223369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304741126.
The product of its digits is 69984, while the sum is 39.
The square root of 914223369 is about 30236.1268849038. The cubic root of 914223369 is about 970.5489396502.
The spelling of 914223369 in words is "nine hundred fourteen million, two hundred twenty-three thousand, three hundred sixty-nine".
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