Search a number
-
+
3061001 = 23133087
BaseRepresentation
bin1011101011010100001001
312202111220102
423223110021
51240423001
6145335145
735006126
oct13532411
95674812
103061001
111800859
1210374b5
13832358
1459974d
15406e6b
hex2eb509

3061001 has 4 divisors (see below), whose sum is σ = 3194112. Its totient is φ = 2927892.

The previous prime is 3060997. The next prime is 3061021. The reversal of 3061001 is 1001603.

3061001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1001603 = 9531051.

It is a cyclic number.

It is not a de Polignac number, because 3061001 - 22 = 3060997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3061021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66521 + ... + 66566.

It is an arithmetic number, because the mean of its divisors is an integer number (798528).

Almost surely, 23061001 is an apocalyptic number.

It is an amenable number.

3061001 is a deficient number, since it is larger than the sum of its proper divisors (133111).

3061001 is a wasteful number, since it uses less digits than its factorization.

3061001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133110.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3061001 is about 1749.5716618647. The cubic root of 3061001 is about 145.1959459490.

Adding to 3061001 its reverse (1001603), we get a palindrome (4062604).

The spelling of 3061001 in words is "three million, sixty-one thousand, one".

Divisors: 1 23 133087 3061001