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214404719 = 1016133463
BaseRepresentation
bin11001100011110…
…00111001101111
3112221102212222112
430301320321233
5414341422334
633135234235
75212260434
oct1461707157
9487385875
10214404719
11100031491
125b97897b
133555b9c9
1420691b8b
1513c524ce
hexcc78e6f

214404719 has 8 divisors (see below), whose sum is σ = 216943392. Its totient is φ = 211874400.

The previous prime is 214404709. The next prime is 214404727. The reversal of 214404719 is 917404412.

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

It is a cyclic number.

It is not a de Polignac number, because 214404719 - 216 = 214339183 is a prime.

It is a super-2 number, since 2×2144047192 = 91938767058937922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214404709) 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 7 ways as a sum of consecutive naturals, for example, 60182 + ... + 63644.

It is an arithmetic number, because the mean of its divisors is an integer number (27117924).

Almost surely, 2214404719 is an apocalyptic number.

214404719 is a deficient number, since it is larger than the sum of its proper divisors (2538673).

214404719 is a wasteful number, since it uses less digits than its factorization.

214404719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 214404719 is about 14642.5653148620. The cubic root of 214404719 is about 598.5192365352.

The spelling of 214404719 in words is "two hundred fourteen million, four hundred four thousand, seven hundred nineteen".

Divisors: 1 101 613 3463 61913 349763 2122819 214404719