Search a number
4248287 is a prime number
BaseRepresentation
bin10000001101001011011111
321222211112222
4100031023133
52041421122
6231015555
751052451
oct20151337
97884488
104248287
11244188a
12150a5bb
13b598a4
147c82d1
1558db42
hex40d2df

4248287 has 2 divisors, whose sum is σ = 4248288. Its totient is φ = 4248286.

The previous prime is 4248281. The next prime is 4248319. The reversal of 4248287 is 7828424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4248287 - 216 = 4182751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4248281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124143 + 2124144.

It is an arithmetic number, because the mean of its divisors is an integer number (2124144).

Almost surely, 24248287 is an apocalyptic number.

4248287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248287 is an equidigital number, since it uses as much as digits as its factorization.

4248287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 35.

The square root of 4248287 is about 2061.1373074106. The cubic root of 4248287 is about 161.9588245707.

The spelling of 4248287 in words is "four million, two hundred forty-eight thousand, two hundred eighty-seven".