Search a number
-
+
10061819 is a prime number
BaseRepresentation
bin100110011000…
…011111111011
3200221012012222
4212120133323
510033434234
6555354255
7151344515
oct46303773
920835188
1010061819
115752659
12345298b
132113a51
14149cbb5
15d3b42e
hex9987fb

10061819 has 2 divisors, whose sum is σ = 10061820. Its totient is φ = 10061818.

The previous prime is 10061813. The next prime is 10061839. The reversal of 10061819 is 91816001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10061819 - 24 = 10061803 is a prime.

It is a super-2 number, since 2×100618192 = 202480403177522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10061813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030909 + 5030910.

It is an arithmetic number, because the mean of its divisors is an integer number (5030910).

Almost surely, 210061819 is an apocalyptic number.

10061819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10061819 is an equidigital number, since it uses as much as digits as its factorization.

10061819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 10061819 is about 3172.0370426589. The cubic root of 10061819 is about 215.8865073077.

The spelling of 10061819 in words is "ten million, sixty-one thousand, eight hundred nineteen".