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214005054 = 2343382373
BaseRepresentation
bin11001100000101…
…11010100111110
3112220200120202010
430300113110332
5414241130204
633122512050
75206004304
oct1460272476
9486616663
10214005054
11aa88918a
125b805626
133544bb13
14205ca274
1513bc3d89
hexcc1753e

214005054 has 16 divisors (see below), whose sum is σ = 429003792. Its totient is φ = 71169408.

The previous prime is 214005049. The next prime is 214005067. The reversal of 214005054 is 450500412.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214005054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38589 + ... + 43784.

It is an arithmetic number, because the mean of its divisors is an integer number (26812737).

Almost surely, 2214005054 is an apocalyptic number.

214005054 is an abundant number, since it is smaller than the sum of its proper divisors (214998738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214005054 is a wasteful number, since it uses less digits than its factorization.

214005054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82811.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 214005054 is about 14628.9115794717. The cubic root of 214005054 is about 598.1471116760.

Adding to 214005054 its reverse (450500412), we get a palindrome (664505466).

The spelling of 214005054 in words is "two hundred fourteen million, five thousand, fifty-four".

Divisors: 1 2 3 6 433 866 1299 2598 82373 164746 247119 494238 35667509 71335018 107002527 214005054