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214004253 = 3293179349
BaseRepresentation
bin11001100000101…
…11001000011101
3112220200112122110
430300113020131
5414241114003
633122504233
75206002051
oct1460271035
9486615573
10214004253
11aa888621
125b805079
133544b648
14205c9c61
1513bc3a03
hexcc1721d

214004253 has 16 divisors (see below), whose sum is σ = 304704000. Its totient is φ = 133304640.

The previous prime is 214004251. The next prime is 214004257. The reversal of 214004253 is 352400412.

It is not a de Polignac number, because 214004253 - 21 = 214004251 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214004251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36978 + ... + 42371.

It is an arithmetic number, because the mean of its divisors is an integer number (19044000).

Almost surely, 2214004253 is an apocalyptic number.

It is an amenable number.

214004253 is a deficient number, since it is larger than the sum of its proper divisors (90699747).

214004253 is a wasteful number, since it uses less digits than its factorization.

214004253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79412.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 214004253 is about 14628.8842021529. The cubic root of 214004253 is about 598.1463654063.

Adding to 214004253 its reverse (352400412), we get a palindrome (566404665).

The spelling of 214004253 in words is "two hundred fourteen million, four thousand, two hundred fifty-three".

Divisors: 1 3 29 31 87 93 899 2697 79349 238047 2301121 2459819 6903363 7379457 71334751 214004253