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3424213 = 13263401
BaseRepresentation
bin1101000011111111010101
320102222010201
431003333111
51334033323
6201220501
741051062
oct15037725
96388121
103424213
111a29731
121191731
1392b780
14651c69
154798ad
hex343fd5

3424213 has 4 divisors (see below), whose sum is σ = 3687628. Its totient is φ = 3160800.

The previous prime is 3424207. The next prime is 3424231. The reversal of 3424213 is 3124243.

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 1580049 + 1844164 = 1257^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 3424213 - 25 = 3424181 is a prime.

It is a Duffinian number.

3424213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424243) 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, 131688 + ... + 131713.

It is an arithmetic number, because the mean of its divisors is an integer number (921907).

Almost surely, 23424213 is an apocalyptic number.

It is an amenable number.

3424213 is a deficient number, since it is larger than the sum of its proper divisors (263415).

3424213 is a wasteful number, since it uses less digits than its factorization.

3424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263414.

The product of its digits is 576, while the sum is 19.

The square root of 3424213 is about 1850.4629150567. The cubic root of 3424213 is about 150.7255661808.

Adding to 3424213 its reverse (3124243), we get a palindrome (6548456).

The spelling of 3424213 in words is "three million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 13 263401 3424213