Base | Representation |
---|---|
bin | 101010111111100… |
… | …1000101100001001 |
3 | 10201112112101102002 |
4 | 1111333020230021 |
5 | 10423302122100 |
6 | 355052120345 |
7 | 50515005536 |
oct | 12577105411 |
9 | 3645471362 |
10 | 1442614025 |
11 | 6803552a6 |
12 | 3431660b5 |
13 | 19cb4c088 |
14 | d9845d8d |
15 | 869b12d5 |
hex | 55fc8b09 |
1442614025 has 12 divisors (see below), whose sum is σ = 1789742592. Its totient is φ = 1153509840.
The previous prime is 1442614003. The next prime is 1442614031. The reversal of 1442614025 is 5204162441.
It is not a de Polignac number, because 1442614025 - 212 = 1442609929 is a prime.
It is a super-2 number, since 2×14426140252 = 4162270450253401250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40112 + ... + 67038.
It is an arithmetic number, because the mean of its divisors is an integer number (149145216).
Almost surely, 21442614025 is an apocalyptic number.
It is an amenable number.
1442614025 is a deficient number, since it is larger than the sum of its proper divisors (347128567).
1442614025 is a wasteful number, since it uses less digits than its factorization.
1442614025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29080 (or 29075 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
The square root of 1442614025 is about 37981.7591088143. The cubic root of 1442614025 is about 1129.9261248595.
Adding to 1442614025 its reverse (5204162441), we get a palindrome (6646776466).
The spelling of 1442614025 in words is "one billion, four hundred forty-two million, six hundred fourteen thousand, twenty-five".
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