Search a number
-
+
3004345961 = 17176726233
BaseRepresentation
bin1011001100010010…
…1010111001101001
321202101012120212122
42303010222321221
522123103032321
61214041321025
7134310343061
oct26304527151
97671176778
103004345961
111301969651
126ba196175
1338b576706
142070183a1
15128b518ab
hexb312ae69

3004345961 has 4 divisors (see below), whose sum is σ = 3181072212. Its totient is φ = 2827619712.

The previous prime is 3004345957. The next prime is 3004345999. The reversal of 3004345961 is 1695434003.

It is a happy number.

3004345961 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1212432400 + 1791913561 = 34820^2 + 42331^2 .

It is a cyclic number.

It is not a de Polignac number, because 3004345961 - 22 = 3004345957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3004345361) 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, 88363100 + ... + 88363133.

It is an arithmetic number, because the mean of its divisors is an integer number (795268053).

Almost surely, 23004345961 is an apocalyptic number.

It is an amenable number.

3004345961 is a deficient number, since it is larger than the sum of its proper divisors (176726251).

3004345961 is a wasteful number, since it uses less digits than its factorization.

3004345961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176726250.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3004345961 is about 54811.9144073622. The cubic root of 3004345961 is about 1442.9456743204.

Adding to 3004345961 its reverse (1695434003), we get a palindrome (4699779964).

The spelling of 3004345961 in words is "three billion, four million, three hundred forty-five thousand, nine hundred sixty-one".

Divisors: 1 17 176726233 3004345961