Search a number
-
+
3445895 = 55911681
BaseRepresentation
bin1101001001010010000111
320111001212202
431021102013
51340232040
6201505115
741201225
oct15112207
96431782
103445895
111a43a52
1211a219b
139385bb
14659b15
15481015
hex349487

3445895 has 8 divisors (see below), whose sum is σ = 4205520. Its totient is φ = 2709760.

The previous prime is 3445873. The next prime is 3445907. The reversal of 3445895 is 5985443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3445895 - 28 = 3445639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5546 + ... + 6135.

It is an arithmetic number, because the mean of its divisors is an integer number (525690).

Almost surely, 23445895 is an apocalyptic number.

3445895 is a deficient number, since it is larger than the sum of its proper divisors (759625).

3445895 is a wasteful number, since it uses less digits than its factorization.

3445895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745.

The product of its digits is 86400, while the sum is 38.

The square root of 3445895 is about 1856.3122043449. The cubic root of 3445895 is about 151.0430267865.

The spelling of 3445895 in words is "three million, four hundred forty-five thousand, eight hundred ninety-five".

Divisors: 1 5 59 295 11681 58405 689179 3445895