Base | Representation |
---|---|
bin | 101010001101010… |
… | …0011001010111101 |
3 | 10122200220202012200 |
4 | 1110122203022331 |
5 | 10400024332244 |
6 | 352311022113 |
7 | 50044614636 |
oct | 12432431275 |
9 | 3580822180 |
10 | 1416245949 |
11 | 6674855a8 |
12 | 33636a939 |
13 | 197549271 |
14 | d614088d |
15 | 84503669 |
hex | 546a32bd |
1416245949 has 6 divisors (see below), whose sum is σ = 2045688606. Its totient is φ = 944163960.
The previous prime is 1416245869. The next prime is 1416245969. The reversal of 1416245949 is 9495426141.
1416245949 is a `hidden beast` number, since 14 + 1 + 624 + 5 + 9 + 4 + 9 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1386072900 + 30173049 = 37230^2 + 5493^2 .
It is not a de Polignac number, because 1416245949 - 220 = 1415197373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1416245969) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78680322 + ... + 78680339.
It is an arithmetic number, because the mean of its divisors is an integer number (340948101).
Almost surely, 21416245949 is an apocalyptic number.
It is an amenable number.
1416245949 is a deficient number, since it is larger than the sum of its proper divisors (629442657).
1416245949 is a wasteful number, since it uses less digits than its factorization.
1416245949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157360667 (or 157360664 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 1416245949 is about 37633.0433130248. The cubic root of 1416245949 is about 1122.9994930466. Note that the first 3 decimals are identical.
The spelling of 1416245949 in words is "one billion, four hundred sixteen million, two hundred forty-five thousand, nine hundred forty-nine".
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