Base | Representation |
---|---|
bin | 100100001100010… |
… | …1010000010111001 |
3 | 10010122011002110222 |
4 | 1020120222002321 |
5 | 4441343020400 |
6 | 320301145425 |
7 | 42044266331 |
oct | 11030520271 |
9 | 3118132428 |
10 | 1214423225 |
11 | 573568164 |
12 | 29a85b275 |
13 | 1647a4432 |
14 | b74060c1 |
15 | 71939185 |
hex | 4862a0b9 |
1214423225 has 6 divisors (see below), whose sum is σ = 1505884830. Its totient is φ = 971538560.
The previous prime is 1214423179. The next prime is 1214423269. The reversal of 1214423225 is 5223244121.
1214423225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 45535504 + 1168887721 = 6748^2 + 34189^2 .
It is not a de Polignac number, because 1214423225 - 210 = 1214422201 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1214423194 and 1214423203.
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, 24288440 + ... + 24288489.
It is an arithmetic number, because the mean of its divisors is an integer number (250980805).
Almost surely, 21214423225 is an apocalyptic number.
It is an amenable number.
1214423225 is a deficient number, since it is larger than the sum of its proper divisors (291461605).
1214423225 is an equidigital number, since it uses as much as digits as its factorization.
1214423225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48576939 (or 48576934 counting only the distinct ones).
The product of its digits is 3840, while the sum is 26.
The square root of 1214423225 is about 34848.5756523850. The cubic root of 1214423225 is about 1066.8991146516.
Adding to 1214423225 its reverse (5223244121), we get a palindrome (6437667346).
The spelling of 1214423225 in words is "one billion, two hundred fourteen million, four hundred twenty-three thousand, two hundred twenty-five".
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