Base | Representation |
---|---|
bin | 100100001011111… |
… | …1110101010010100 |
3 | 10010121211001201110 |
4 | 1020113332222110 |
5 | 4441321324044 |
6 | 320253255020 |
7 | 42042626262 |
oct | 11027765224 |
9 | 3117731643 |
10 | 1214245524 |
11 | 5734566a8 |
12 | 29a794470 |
13 | 16474159b |
14 | b739b432 |
15 | 719016b9 |
hex | 485fea94 |
1214245524 has 48 divisors (see below), whose sum is σ = 2903183360. Its totient is φ = 394783200.
The previous prime is 1214245507. The next prime is 1214245561. The reversal of 1214245524 is 4255424121.
It is a junction number, because it is equal to n+sod(n) for n = 1214245491 and 1214245500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541197 + ... + 543435.
Almost surely, 21214245524 is an apocalyptic number.
It is an amenable number.
1214245524 is an abundant number, since it is smaller than the sum of its proper divisors (1688937836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214245524 is a wasteful number, since it uses less digits than its factorization.
1214245524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3340 (or 3338 counting only the distinct ones).
The product of its digits is 12800, while the sum is 30.
The square root of 1214245524 is about 34846.0259427097. The cubic root of 1214245524 is about 1066.8470739562.
Adding to 1214245524 its reverse (4255424121), we get a palindrome (5469669645).
The spelling of 1214245524 in words is "one billion, two hundred fourteen million, two hundred forty-five thousand, five hundred twenty-four".
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