Base | Representation |
---|---|
bin | 11110101010011… |
… | …001110000000001 |
3 | 1022211222212001002 |
4 | 132222121300001 |
5 | 2023143311001 |
6 | 123014021345 |
7 | 15514412516 |
oct | 3652316001 |
9 | 1284885032 |
10 | 514432001 |
11 | 244424416 |
12 | 124347855 |
13 | 82769045 |
14 | 4c47130d |
15 | 3026946b |
hex | 1ea99c01 |
514432001 has 2 divisors, whose sum is σ = 514432002. Its totient is φ = 514432000.
The previous prime is 514431989. The next prime is 514432003. The reversal of 514432001 is 100234415.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 483340225 + 31091776 = 21985^2 + 5576^2 .
It is a cyclic number.
It is not a de Polignac number, because 514432001 - 26 = 514431937 is a prime.
Together with 514432003, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (514432003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257216000 + 257216001.
It is an arithmetic number, because the mean of its divisors is an integer number (257216001).
Almost surely, 2514432001 is an apocalyptic number.
It is an amenable number.
514432001 is a deficient number, since it is larger than the sum of its proper divisors (1).
514432001 is an equidigital number, since it uses as much as digits as its factorization.
514432001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 514432001 is about 22681.0934701129. The cubic root of 514432001 is about 801.2646669060.
Adding to 514432001 its reverse (100234415), we get a palindrome (614666416).
The spelling of 514432001 in words is "five hundred fourteen million, four hundred thirty-two thousand, one".
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