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214001344 = 263343771
BaseRepresentation
bin11001100000101…
…10011011000000
3112220200101122201
430300112123000
5414241020334
633122442544
75205660424
oct1460263300
9486611581
10214001344
11aa886417
125b803454
133544a21b
14205c8b84
1513bc2c14
hexcc166c0

214001344 has 14 divisors (see below), whose sum is σ = 424659044. Its totient is φ = 107000640.

The previous prime is 214001341. The next prime is 214001357. The reversal of 214001344 is 443100412.

It is not an unprimeable number, because it can be changed into a prime (214001341) 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 as a sum of consecutive naturals, namely, 1671822 + ... + 1671949.

Almost surely, 2214001344 is an apocalyptic number.

It is an amenable number.

214001344 is a deficient number, since it is larger than the sum of its proper divisors (210657700).

214001344 is an equidigital number, since it uses as much as digits as its factorization.

214001344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343783 (or 3343773 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214001344 is about 14628.7847752300. The cubic root of 214001344 is about 598.1436551554.

Adding to 214001344 its reverse (443100412), we get a palindrome (657101756).

The spelling of 214001344 in words is "two hundred fourteen million, one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 3343771 6687542 13375084 26750168 53500336 107000672 214001344