Search a number
-
+
10238647 is a prime number
BaseRepresentation
bin100111000011…
…101010110111
3201021011210011
4213003222313
510110114042
61003241051
7153012166
oct47035267
921234704
1010238647
1158634a1
123519187
132176393
1415073dd
15d73a17
hex9c3ab7

10238647 has 2 divisors, whose sum is σ = 10238648. Its totient is φ = 10238646.

The previous prime is 10238639. The next prime is 10238689. The reversal of 10238647 is 74683201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10238647 - 23 = 10238639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10238617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119323 + 5119324.

It is an arithmetic number, because the mean of its divisors is an integer number (5119324).

Almost surely, 210238647 is an apocalyptic number.

10238647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10238647 is an equidigital number, since it uses as much as digits as its factorization.

10238647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 10238647 is about 3199.7885867663. The cubic root of 10238647 is about 217.1438448255.

The spelling of 10238647 in words is "ten million, two hundred thirty-eight thousand, six hundred forty-seven".