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3298385 = 53172081
BaseRepresentation
bin1100100101010001010001
320012120112102
430211101101
51321022020
6154410145
740015166
oct14452121
96176472
103298385
111953142
121130955
138b640c
1461c06d
15452475
hex325451

3298385 has 8 divisors (see below), whose sum is σ = 3972456. Its totient is φ = 2629120.

The previous prime is 3298367. The next prime is 3298387. The reversal of 3298385 is 5838923.

It can be written as a sum of positive squares in 4 ways, for example, as 529 + 3297856 = 23^2 + 1816^2 .

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

It is not a de Polignac number, because 3298385 - 28 = 3298129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298387) 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, 545 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (496557).

Almost surely, 23298385 is an apocalyptic number.

It is an amenable number.

3298385 is a deficient number, since it is larger than the sum of its proper divisors (674071).

3298385 is a wasteful number, since it uses less digits than its factorization.

3298385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its digits is 51840, while the sum is 38.

The square root of 3298385 is about 1816.1456439394. The cubic root of 3298385 is about 148.8562642518.

The spelling of 3298385 in words is "three million, two hundred ninety-eight thousand, three hundred eighty-five".

Divisors: 1 5 317 1585 2081 10405 659677 3298385