Search a number
-
+
10062581 is a prime number
BaseRepresentation
bin100110011000…
…101011110101
3200221020021012
4212120223311
510034000311
6555402005
7151346654
oct46305365
920836235
1010062581
115753191
123453305
1321141b9
14149d19b
15d3b78b
hex998af5

10062581 has 2 divisors, whose sum is σ = 10062582. Its totient is φ = 10062580.

The previous prime is 10062551. The next prime is 10062583. The reversal of 10062581 is 18526001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6584356 + 3478225 = 2566^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 10062581 - 222 = 5868277 is a prime.

It is a super-2 number, since 2×100625812 = 202511072763122, which contains 22 as substring.

Together with 10062583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10062583) 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, 5031290 + 5031291.

It is an arithmetic number, because the mean of its divisors is an integer number (5031291).

Almost surely, 210062581 is an apocalyptic number.

It is an amenable number.

10062581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10062581 is an equidigital number, since it uses as much as digits as its factorization.

10062581 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 23.

The square root of 10062581 is about 3172.1571524753. The cubic root of 10062581 is about 215.8919569971.

Adding to 10062581 its reverse (18526001), we get a palindrome (28588582).

The spelling of 10062581 in words is "ten million, sixty-two thousand, five hundred eighty-one".