Search a number
-
+
3061061 = 8633547
BaseRepresentation
bin1011101011010101000101
312202111222122
423223111011
51240423221
6145335325
735006243
oct13532505
95674878
103061061
111800903
121037545
138323a3
14599793
15406eab
hex2eb545

3061061 has 4 divisors (see below), whose sum is σ = 3065472. Its totient is φ = 3056652.

The previous prime is 3061049. The next prime is 3061067. The reversal of 3061061 is 1601603.

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: 1601603 = 6612423.

It is a cyclic number.

It is not a de Polignac number, because 3061061 - 26 = 3060997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (766368).

Almost surely, 23061061 is an apocalyptic number.

It is an amenable number.

3061061 is a deficient number, since it is larger than the sum of its proper divisors (4411).

3061061 is an equidigital number, since it uses as much as digits as its factorization.

3061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3061061 is about 1749.5888088348. The cubic root of 3061061 is about 145.1968946256.

Adding to 3061061 its reverse (1601603), we get a palindrome (4662664).

The spelling of 3061061 in words is "three million, sixty-one thousand, sixty-one".

Divisors: 1 863 3547 3061061