Base | Representation |
---|---|
bin | 1110101101100… |
… | …10001011101000 |
3 | 22121020001010011 |
4 | 13112302023220 |
5 | 223043210344 |
6 | 20125101304 |
7 | 3025665214 |
oct | 726621350 |
9 | 277201104 |
10 | 123413224 |
11 | 63733200 |
12 | 353b7834 |
13 | 1c75069c |
14 | 12567944 |
15 | ac7bd34 |
hex | 75b22e8 |
123413224 has 24 divisors (see below), whose sum is σ = 254350530. Its totient is φ = 56096480.
The previous prime is 123413219. The next prime is 123413231. The reversal of 123413224 is 422314321.
It can be written as a sum of positive squares in only one way, i.e., 100200100 + 23213124 = 10010^2 + 4818^2 .
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 123413195 and 123413204.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62779 + ... + 64714.
Almost surely, 2123413224 is an apocalyptic number.
It is an amenable number.
123413224 is an abundant number, since it is smaller than the sum of its proper divisors (130937306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123413224 is a wasteful number, since it uses less digits than its factorization.
123413224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127521 (or 127506 counting only the distinct ones).
The product of its digits is 1152, while the sum is 22.
The square root of 123413224 is about 11109.1504625691. The cubic root of 123413224 is about 497.8752826078.
Adding to 123413224 its reverse (422314321), we get a palindrome (545727545).
The spelling of 123413224 in words is "one hundred twenty-three million, four hundred thirteen thousand, two hundred twenty-four".
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