Base | Representation |
---|---|
bin | 11010101101010… |
… | …10100110001011 |
3 | 120121120200120200 |
4 | 31112222212023 |
5 | 424323423301 |
6 | 34122023243 |
7 | 5360232510 |
oct | 1526524613 |
9 | 517520520 |
10 | 224045451 |
11 | 105516733 |
12 | 63047b23 |
13 | 37555b96 |
14 | 21a81307 |
15 | 14a08c86 |
hex | d5aa98b |
224045451 has 12 divisors (see below), whose sum is σ = 369852912. Its totient is φ = 128025936.
The previous prime is 224045447. The next prime is 224045477. The reversal of 224045451 is 154540422.
It is not a de Polignac number, because 224045451 - 22 = 224045447 is a prime.
It is a super-4 number, since 4×2240454514 (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (224045411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1778076 + ... + 1778201.
It is an arithmetic number, because the mean of its divisors is an integer number (30821076).
Almost surely, 2224045451 is an apocalyptic number.
224045451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
224045451 is a deficient number, since it is larger than the sum of its proper divisors (145807461).
224045451 is a wasteful number, since it uses less digits than its factorization.
224045451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3556290 (or 3556287 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
The square root of 224045451 is about 14968.1478814181. The cubic root of 224045451 is about 607.3588677893.
Adding to 224045451 its reverse (154540422), we get a palindrome (378585873).
The spelling of 224045451 in words is "two hundred twenty-four million, forty-five thousand, four hundred fifty-one".
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