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214014253 = 3710157269
BaseRepresentation
bin11001100000110…
…01100100101101
3112220201001100211
430300121210231
5414241424003
633123022421
75206043155
oct1460314455
9486631324
10214014253
11aa895092
125b80aa11
133545306b
14205cd765
1513bc696d
hexcc1992d

214014253 has 8 divisors (see below), whose sum is σ = 221978520. Its totient is φ = 206164800.

The previous prime is 214014247. The next prime is 214014289. The reversal of 214014253 is 352410412.

It can be written as a sum of positive squares in 4 ways, for example, as 186104164 + 27910089 = 13642^2 + 5283^2 .

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 214014253 - 25 = 214014221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214014553) 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 7 ways as a sum of consecutive naturals, for example, 24898 + ... + 32371.

It is an arithmetic number, because the mean of its divisors is an integer number (27747315).

Almost surely, 2214014253 is an apocalyptic number.

It is an amenable number.

214014253 is a deficient number, since it is larger than the sum of its proper divisors (7964267).

214014253 is a wasteful number, since it uses less digits than its factorization.

214014253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57407.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 214014253 is about 14629.2259877274. The cubic root of 214014253 is about 598.1556819976.

Adding to 214014253 its reverse (352410412), we get a palindrome (566424665).

The spelling of 214014253 in words is "two hundred fourteen million, fourteen thousand, two hundred fifty-three".

Divisors: 1 37 101 3737 57269 2118953 5784169 214014253