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220404314 = 2138477089
BaseRepresentation
bin11010010001100…
…01101001011010
3120100201200212202
431020301221122
5422410414224
633512010202
75314256114
oct1510615132
9510650782
10220404314
1110345a029
1261990962
133687c770
14213b43b4
1514539eae
hexd231a5a

220404314 has 8 divisors (see below), whose sum is σ = 356037780. Its totient is φ = 101725056.

The previous prime is 220404307. The next prime is 220404329. The reversal of 220404314 is 413404022.

It can be written as a sum of positive squares in 2 ways, for example, as 155875225 + 64529089 = 12485^2 + 8033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 4238519 + ... + 4238570.

Almost surely, 2220404314 is an apocalyptic number.

220404314 is a deficient number, since it is larger than the sum of its proper divisors (135633466).

220404314 is a wasteful number, since it uses less digits than its factorization.

220404314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477104.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220404314 is about 14846.0201400914. The cubic root of 220404314 is about 604.0506605607.

Adding to 220404314 its reverse (413404022), we get a palindrome (633808336).

The spelling of 220404314 in words is "two hundred twenty million, four hundred four thousand, three hundred fourteen".

Divisors: 1 2 13 26 8477089 16954178 110202157 220404314