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3441905 = 51740493
BaseRepresentation
bin1101001000010011110001
320110212101222
431020103301
51340120110
6201434425
741153465
oct15102361
96425358
103441905
111a40a55
12119ba15
1393683c
146584a5
1547ec55
hex3484f1

3441905 has 8 divisors (see below), whose sum is σ = 4373352. Its totient is φ = 2591488.

The previous prime is 3441901. The next prime is 3441913. The reversal of 3441905 is 5091443.

It can be written as a sum of positive squares in 4 ways, for example, as 187489 + 3254416 = 433^2 + 1804^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3441905 - 22 = 3441901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3441901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20162 + ... + 20331.

It is an arithmetic number, because the mean of its divisors is an integer number (546669).

Almost surely, 23441905 is an apocalyptic number.

It is an amenable number.

3441905 is a deficient number, since it is larger than the sum of its proper divisors (931447).

3441905 is a wasteful number, since it uses less digits than its factorization.

3441905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40515.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3441905 is about 1855.2371816024. The cubic root of 3441905 is about 150.9847067242.

The spelling of 3441905 in words is "three million, four hundred forty-one thousand, nine hundred five".

Divisors: 1 5 17 85 40493 202465 688381 3441905