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404031314 = 21910632403
BaseRepresentation
bin11000000101010…
…000011101010010
31001011020220202202
4120011100131102
51311413000224
6104031443202
713004131601
oct3005203522
91034226682
10404031314
11198079785
12b3386502
13659234ab
143b933a38
152570ceae
hex18150752

404031314 has 8 divisors (see below), whose sum is σ = 637944240. Its totient is φ = 191383236.

The previous prime is 404031289. The next prime is 404031319. The reversal of 404031314 is 413130404.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (404031319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316164 + ... + 5316239.

It is an arithmetic number, because the mean of its divisors is an integer number (79743030).

Almost surely, 2404031314 is an apocalyptic number.

404031314 is a deficient number, since it is larger than the sum of its proper divisors (233912926).

404031314 is a wasteful number, since it uses less digits than its factorization.

404031314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632424.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 404031314 is about 20100.5301920123. The cubic root of 404031314 is about 739.2732785173.

Adding to 404031314 its reverse (413130404), we get a palindrome (817161718).

The spelling of 404031314 in words is "four hundred four million, thirty-one thousand, three hundred fourteen".

Divisors: 1 2 19 38 10632403 21264806 202015657 404031314