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3298081 = 41257313
BaseRepresentation
bin1100100101001100100001
320012120010011
430211030201
51321014311
6154404521
740014253
oct14451441
96176104
103298081
111952996
121130741
138b6237
1461bcd3
15452321
hex325321

3298081 has 8 divisors (see below), whose sum is σ = 3402504. Its totient is φ = 3194880.

The previous prime is 3298049. The next prime is 3298091. The reversal of 3298081 is 1808923.

It can be written as a sum of positive squares in 4 ways, for example, as 25600 + 3272481 = 160^2 + 1809^2 .

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 3298081 - 25 = 3298049 is a prime.

It is a super-2 number, since 2×32980812 = 21754676565122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298091) 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, 10381 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (425313).

Almost surely, 23298081 is an apocalyptic number.

It is an amenable number.

3298081 is a deficient number, since it is larger than the sum of its proper divisors (104423).

3298081 is a wasteful number, since it uses less digits than its factorization.

3298081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3298081 is about 1816.0619482826. The cubic root of 3298081 is about 148.8516909334.

The spelling of 3298081 in words is "three million, two hundred ninety-eight thousand, eighty-one".

Divisors: 1 41 257 313 10537 12833 80441 3298081