Search a number
-
+
3095042 = 21547521
BaseRepresentation
bin1011110011101000000010
312211020121012
423303220002
51243020132
6150200522
735210306
oct13635002
95736535
103095042
111824395
121053142
138449b2
145a7d06
154120b2
hex2f3a02

3095042 has 4 divisors (see below), whose sum is σ = 4642566. Its totient is φ = 1547520.

The previous prime is 3094991. The next prime is 3095063. The reversal of 3095042 is 2405903.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3094081 + 961 = 1759^2 + 31^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3094999 and 3095017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 773759 + ... + 773762.

Almost surely, 23095042 is an apocalyptic number.

3095042 is a deficient number, since it is larger than the sum of its proper divisors (1547524).

3095042 is a wasteful number, since it uses less digits than its factorization.

3095042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547523.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3095042 is about 1759.2731453643. The cubic root of 3095042 is about 145.7321981422.

The spelling of 3095042 in words is "three million, ninety-five thousand, forty-two".

Divisors: 1 2 1547521 3095042