Base | Representation |
---|---|
bin | 1100010001011… |
… | …0000001000001 |
3 | 10120211222010011 |
4 | 3010112001001 |
5 | 101134023101 |
6 | 5035104521 |
7 | 1163330323 |
oct | 304260101 |
9 | 116758104 |
10 | 51470401 |
11 | 27065524 |
12 | 152a2141 |
13 | a881778 |
14 | 6b9b613 |
15 | 47ba751 |
hex | 3116041 |
51470401 has 2 divisors, whose sum is σ = 51470402. Its totient is φ = 51470400.
The previous prime is 51470383. The next prime is 51470423. The reversal of 51470401 is 10407415.
It is an a-pointer prime, because the next prime (51470423) can be obtained adding 51470401 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40972801 + 10497600 = 6401^2 + 3240^2 .
It is a cyclic number.
It is not a de Polignac number, because 51470401 - 25 = 51470369 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (51470491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25735200 + 25735201.
It is an arithmetic number, because the mean of its divisors is an integer number (25735201).
Almost surely, 251470401 is an apocalyptic number.
It is an amenable number.
51470401 is a deficient number, since it is larger than the sum of its proper divisors (1).
51470401 is an equidigital number, since it uses as much as digits as its factorization.
51470401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 560, while the sum is 22.
The square root of 51470401 is about 7174.2874907547. The cubic root of 51470401 is about 371.9796521225.
Adding to 51470401 its reverse (10407415), we get a palindrome (61877816).
The spelling of 51470401 in words is "fifty-one million, four hundred seventy thousand, four hundred one".
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