Base | Representation |
---|---|
bin | 101010010101011… |
… | …1001101100100010 |
3 | 10122222222112021100 |
4 | 1110222321230202 |
5 | 10402124020024 |
6 | 352542535230 |
7 | 50126220132 |
oct | 12452715442 |
9 | 3588875240 |
10 | 1420532514 |
11 | 669943115 |
12 | 337897516 |
13 | 1983ba3ab |
14 | d6938ac2 |
15 | 84a9d7c9 |
hex | 54ab9b22 |
1420532514 has 24 divisors (see below), whose sum is σ = 3078915840. Its totient is φ = 473342328.
The previous prime is 1420532507. The next prime is 1420532521. The reversal of 1420532514 is 4152350241.
1420532514 is a `hidden beast` number, since 142 + 0 + 5 + 3 + 2 + 514 = 666.
It is an interprime number because it is at equal distance from previous prime (1420532507) and next prime (1420532521).
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, 44547 + ... + 69465.
It is an arithmetic number, because the mean of its divisors is an integer number (128288160).
Almost surely, 21420532514 is an apocalyptic number.
1420532514 is an abundant number, since it is smaller than the sum of its proper divisors (1658383326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420532514 is a wasteful number, since it uses less digits than its factorization.
1420532514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28094 (or 28091 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1420532514 is about 37689.9524276696. The cubic root of 1420532514 is about 1124.1313496065.
Adding to 1420532514 its reverse (4152350241), we get a palindrome (5572882755).
The spelling of 1420532514 in words is "one billion, four hundred twenty million, five hundred thirty-two thousand, five hundred fourteen".
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