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332434213 = 401829013
BaseRepresentation
bin10011110100001…
…000101100100101
3212011112102000021
4103310020230211
51140100343323
652553115141
711144433646
oct2364105445
9764472007
10332434213
11160717821
12933b8ab1
1353b45a47
14322176cd
151e2b905d
hex13d08b25

332434213 has 4 divisors (see below), whose sum is σ = 333263628. Its totient is φ = 331604800.

The previous prime is 332434211. The next prime is 332434231. The reversal of 332434213 is 312434233.

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 227617569 + 104816644 = 15087^2 + 10238^2 .

It is a cyclic number.

It is not a de Polignac number, because 332434213 - 21 = 332434211 is a prime.

It is a super-2 number, since 2×3324342132 = 221025011945858738, 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 (332434211) 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, 414106 + ... + 414907.

It is an arithmetic number, because the mean of its divisors is an integer number (83315907).

Almost surely, 2332434213 is an apocalyptic number.

It is an amenable number.

332434213 is a deficient number, since it is larger than the sum of its proper divisors (829415).

332434213 is an equidigital number, since it uses as much as digits as its factorization.

332434213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829414.

The product of its digits is 5184, while the sum is 25.

The square root of 332434213 is about 18232.7785320834. The cubic root of 332434213 is about 692.7372977637.

Adding to 332434213 its reverse (312434233), we get a palindrome (644868446).

The spelling of 332434213 in words is "three hundred thirty-two million, four hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 401 829013 332434213