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445314314 = 22937207509
BaseRepresentation
bin11010100010101…
…111010100001010
31011000221022101202
4122202233110022
51403000024224
6112104344202
714015052314
oct3242572412
91130838352
10445314314
11209406265
12105175062
1371348cc3
14431dc7b4
1529164eae
hex1a8af50a

445314314 has 16 divisors (see below), whose sum is σ = 709684200. Its totient is φ = 209168064.

The previous prime is 445314313. The next prime is 445314323. The reversal of 445314314 is 413413544.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 429194089 + 16120225 = 20717^2 + 4015^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (445314313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101609 + ... + 105900.

Almost surely, 2445314314 is an apocalyptic number.

445314314 is a deficient number, since it is larger than the sum of its proper divisors (264369886).

445314314 is a wasteful number, since it uses less digits than its factorization.

445314314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207577.

The product of its digits is 11520, while the sum is 29.

The square root of 445314314 is about 21102.4717509585. The cubic root of 445314314 is about 763.6403799409.

Adding to 445314314 its reverse (413413544), we get a palindrome (858727858).

The spelling of 445314314 in words is "four hundred forty-five million, three hundred fourteen thousand, three hundred fourteen".

Divisors: 1 2 29 37 58 74 1073 2146 207509 415018 6017761 7677833 12035522 15355666 222657157 445314314