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414400331 = 439637217
BaseRepresentation
bin11000101100110…
…011111101001011
31001212202201101102
4120230303331023
51322041302311
6105042012015
713161226142
oct3054637513
91055681342
10414400331
111a2a11114
12b694700b
1367b13cc7
143d072759
15265aa43b
hex18b33f4b

414400331 has 4 divisors (see below), whose sum is σ = 424037592. Its totient is φ = 404763072.

The previous prime is 414400309. The next prime is 414400351. The reversal of 414400331 is 133004414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-414400331 is a prime.

It is a super-2 number, since 2×4144003312 = 343455268665819122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (414400351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4818566 + ... + 4818651.

It is an arithmetic number, because the mean of its divisors is an integer number (106009398).

Almost surely, 2414400331 is an apocalyptic number.

414400331 is a deficient number, since it is larger than the sum of its proper divisors (9637261).

414400331 is an equidigital number, since it uses as much as digits as its factorization.

414400331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637260.

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

The square root of 414400331 is about 20356.8251699522. The cubic root of 414400331 is about 745.5441460995.

Adding to 414400331 its reverse (133004414), we get a palindrome (547404745).

The spelling of 414400331 in words is "four hundred fourteen million, four hundred thousand, three hundred thirty-one".

Divisors: 1 43 9637217 414400331