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3224741 = 13248057
BaseRepresentation
bin1100010011010010100101
320001211111212
430103102211
51311142431
6153041205
736260402
oct14232245
96054455
103224741
111902883
1210b6205
1388ba40
145dd2a9
1543a72b
hex3134a5

3224741 has 4 divisors (see below), whose sum is σ = 3472812. Its totient is φ = 2976672.

The previous prime is 3224731. The next prime is 3224743. The reversal of 3224741 is 1474223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1474223 = 1786719.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 2163841 = 1030^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 3224741 - 26 = 3224677 is a prime.

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 (3224743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124016 + ... + 124041.

It is an arithmetic number, because the mean of its divisors is an integer number (868203).

Almost surely, 23224741 is an apocalyptic number.

It is an amenable number.

3224741 is a deficient number, since it is larger than the sum of its proper divisors (248071).

3224741 is a wasteful number, since it uses less digits than its factorization.

3224741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248070.

The product of its digits is 1344, while the sum is 23.

The square root of 3224741 is about 1795.7563865959. The cubic root of 3224741 is about 147.7400629672.

Adding to 3224741 its reverse (1474223), we get a palindrome (4698964).

The spelling of 3224741 in words is "three million, two hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 13 248057 3224741