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214006475 = 5264313313
BaseRepresentation
bin11001100000101…
…11101011001011
3112220200122200202
430300113223023
5414241201400
633122522415
75206011404
oct1460275313
9486618622
10214006475
11aa88a261
125b80640b
133544c667
14205ca9ab
1513bc44d5
hexcc17acb

214006475 has 12 divisors (see below), whose sum is σ = 265800696. Its totient is φ = 170926080.

The previous prime is 214006469. The next prime is 214006487. The reversal of 214006475 is 574600412.

It is not a de Polignac number, because 214006475 - 216 = 213940939 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9419 + ... + 22731.

It is an arithmetic number, because the mean of its divisors is an integer number (22150058).

Almost surely, 2214006475 is an apocalyptic number.

214006475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214006475 is a deficient number, since it is larger than the sum of its proper divisors (51794221).

214006475 is a wasteful number, since it uses less digits than its factorization.

214006475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13966 (or 13961 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 214006475 is about 14628.9601475976. The cubic root of 214006475 is about 598.1484355780.

Adding to 214006475 its reverse (574600412), we get a palindrome (788606887).

The spelling of 214006475 in words is "two hundred fourteen million, six thousand, four hundred seventy-five".

Divisors: 1 5 25 643 3215 13313 16075 66565 332825 8560259 42801295 214006475