Base | Representation |
---|---|
bin | 1000100101111001111111 |
3 | 11020102201210 |
4 | 20211321333 |
5 | 1034034130 |
6 | 120135503 |
7 | 25100544 |
oct | 10457177 |
9 | 4212653 |
10 | 2252415 |
11 | 12a9300 |
12 | 907593 |
13 | 60b2b9 |
14 | 428bcb |
15 | 2e75b0 |
hex | 225e7f |
2252415 has 48 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 1013760.
The previous prime is 2252407. The next prime is 2252441. The reversal of 2252415 is 5142522.
It is a happy number.
It is not a de Polignac number, because 2252415 - 23 = 2252407 is a prime.
It is a d-powerful number, because it can be written as 212 + 215 + 52 + 218 + 44 + 1 + 59 .
It is a junction number, because it is equal to n+sod(n) for n = 2252391 and 2252400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30819 + ... + 30891.
It is an arithmetic number, because the mean of its divisors is an integer number (88578).
22252415 is an apocalyptic number.
2252415 is a deficient number, since it is larger than the sum of its proper divisors (1999329).
2252415 is a wasteful number, since it uses less digits than its factorization.
2252415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120 (or 109 counting only the distinct ones).
The product of its digits is 800, while the sum is 21.
The square root of 2252415 is about 1500.8047841075. The cubic root of 2252415 is about 131.0839350987.
Adding to 2252415 its reverse (5142522), we get a palindrome (7394937).
The spelling of 2252415 in words is "two million, two hundred fifty-two thousand, four hundred fifteen".
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