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3243461 = 13249497
BaseRepresentation
bin1100010111110111000101
320002210012012
430113313011
51312242321
6153304005
736366104
oct14276705
96083165
103243461
111915951
121105005
13897410
1460603b
1544105b
hex317dc5

3243461 has 4 divisors (see below), whose sum is σ = 3492972. Its totient is φ = 2993952.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243461 is 1643423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 1366561 = 1370^2 + 1169^2 .

It is not a de Polignac number, because 3243461 - 26 = 3243397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124736 + ... + 124761.

It is an arithmetic number, because the mean of its divisors is an integer number (873243).

Almost surely, 23243461 is an apocalyptic number.

It is an amenable number.

3243461 is a deficient number, since it is larger than the sum of its proper divisors (249511).

3243461 is a wasteful number, since it uses less digits than its factorization.

3243461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249510.

The product of its digits is 1728, while the sum is 23.

The square root of 3243461 is about 1800.9611322846. The cubic root of 3243461 is about 148.0253943520.

Adding to 3243461 its reverse (1643423), we get a palindrome (4886884).

The spelling of 3243461 in words is "three million, two hundred forty-three thousand, four hundred sixty-one".

Divisors: 1 13 249497 3243461