Base | Representation |
---|---|
bin | 11010110000111… |
… | …00000111010100 |
3 | 120122110022101202 |
4 | 31120130013110 |
5 | 424433313140 |
6 | 34140012032 |
7 | 5364210221 |
oct | 1530340724 |
9 | 518408352 |
10 | 224510420 |
11 | 105804002 |
12 | 63231018 |
13 | 37689704 |
14 | 21b62948 |
15 | 14a9b915 |
hex | d61c1d4 |
224510420 has 24 divisors (see below), whose sum is σ = 475076448. Its totient is φ = 89117600.
The previous prime is 224510357. The next prime is 224510467. The reversal of 224510420 is 24015422.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 224510392 and 224510401.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 40226 + ... + 45465.
It is an arithmetic number, because the mean of its divisors is an integer number (19794852).
Almost surely, 2224510420 is an apocalyptic number.
224510420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224510420 is an abundant number, since it is smaller than the sum of its proper divisors (250566028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224510420 is a wasteful number, since it uses less digits than its factorization.
224510420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85831 (or 85829 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 224510420 is about 14983.6717796407. The cubic root of 224510420 is about 607.7787348429.
Adding to 224510420 its reverse (24015422), we get a palindrome (248525842).
The spelling of 224510420 in words is "two hundred twenty-four million, five hundred ten thousand, four hundred twenty".
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