Search a number
-
+
3230501 is a prime number
BaseRepresentation
bin1100010100101100100101
320002010102012
430110230211
51311334001
6153124005
736313241
oct14245445
96063365
103230501
11190713a
1210b9605
13891551
14601421
1543c2bb
hex314b25

3230501 has 2 divisors, whose sum is σ = 3230502. Its totient is φ = 3230500.

The previous prime is 3230489. The next prime is 3230519. The reversal of 3230501 is 1050323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 638401 = 1610^2 + 799^2 .

It is an emirp because it is prime and its reverse (1050323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3230501 is a prime.

It is a super-2 number, since 2×32305012 = 20872273422002, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615250 + 1615251.

It is an arithmetic number, because the mean of its divisors is an integer number (1615251).

Almost surely, 23230501 is an apocalyptic number.

It is an amenable number.

3230501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230501 is an equidigital number, since it uses as much as digits as its factorization.

3230501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3230501 is about 1797.3594520852. The cubic root of 3230501 is about 147.8279745847.

Adding to 3230501 its reverse (1050323), we get a palindrome (4280824).

The spelling of 3230501 in words is "three million, two hundred thirty thousand, five hundred one".