Search a number
-
+
3428177 = 29118213
BaseRepresentation
bin1101000100111101010001
320110011120112
431010331101
51334200202
6201251105
741065454
oct15047521
96404515
103428177
111a31705
121193a95
1393050c
1465349b
1547ab52
hex344f51

3428177 has 4 divisors (see below), whose sum is σ = 3546420. Its totient is φ = 3309936.

The previous prime is 3428143. The next prime is 3428209. The reversal of 3428177 is 7718243.

It is a happy number.

3428177 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 an emirpimes, since its reverse is a distinct semiprime: 7718243 = 13593711.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 982081 = 1564^2 + 991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3428177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428137) 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, 59078 + ... + 59135.

It is an arithmetic number, because the mean of its divisors is an integer number (886605).

Almost surely, 23428177 is an apocalyptic number.

It is an amenable number.

3428177 is a deficient number, since it is larger than the sum of its proper divisors (118243).

3428177 is a wasteful number, since it uses less digits than its factorization.

3428177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118242.

The product of its digits is 9408, while the sum is 32.

The square root of 3428177 is about 1851.5336885944. The cubic root of 3428177 is about 150.7837056461.

The spelling of 3428177 in words is "three million, four hundred twenty-eight thousand, one hundred seventy-seven".

Divisors: 1 29 118213 3428177