Base | Representation |
---|---|
bin | 101001111010001… |
… | …1011100001010101 |
3 | 10122000010001122200 |
4 | 1103310123201111 |
5 | 10340000100031 |
6 | 351312515113 |
7 | 46563645246 |
oct | 12364334125 |
9 | 3560101580 |
10 | 1406253141 |
11 | 66187a887 |
12 | 332b4ba99 |
13 | 19545aa67 |
14 | d4a9cccd |
15 | 836cc8e6 |
hex | 53d1b855 |
1406253141 has 24 divisors (see below), whose sum is σ = 2187207360. Its totient is φ = 867394176.
The previous prime is 1406253119. The next prime is 1406253157. The reversal of 1406253141 is 1413526041.
It is a happy number.
1406253141 is a `hidden beast` number, since 1 + 4 + 0 + 625 + 31 + 4 + 1 = 666.
It is not a de Polignac number, because 1406253141 - 25 = 1406253109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1406253841) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68865 + ... + 86918.
It is an arithmetic number, because the mean of its divisors is an integer number (91133640).
Almost surely, 21406253141 is an apocalyptic number.
It is an amenable number.
1406253141 is a deficient number, since it is larger than the sum of its proper divisors (780954219).
1406253141 is a wasteful number, since it uses less digits than its factorization.
1406253141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155865 (or 155862 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 1406253141 is about 37500.0418799766. The cubic root of 1406253141 is about 1120.3520207775.
Adding to 1406253141 its reverse (1413526041), we get a palindrome (2819779182).
The spelling of 1406253141 in words is "one billion, four hundred six million, two hundred fifty-three thousand, one hundred forty-one".
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