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214014242 = 2138231317
BaseRepresentation
bin11001100000110…
…01100100100010
3112220201001100102
430300121210202
5414241423432
633123022402
75206043141
oct1460314442
9486631312
10214014242
11aa895082
125b80aa02
1335453060
14205cd758
1513bc6962
hexcc19922

214014242 has 8 divisors (see below), whose sum is σ = 345715356. Its totient is φ = 98775792.

The previous prime is 214014221. The next prime is 214014247. The reversal of 214014242 is 242410412.

It can be written as a sum of positive squares in 2 ways, for example, as 213422881 + 591361 = 14609^2 + 769^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214014247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115633 + ... + 4115684.

Almost surely, 2214014242 is an apocalyptic number.

214014242 is a deficient number, since it is larger than the sum of its proper divisors (131701114).

214014242 is a wasteful number, since it uses less digits than its factorization.

214014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231332.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 214014242 is about 14629.2256117677. The cubic root of 214014242 is about 598.1556717496.

Adding to 214014242 its reverse (242410412), we get a palindrome (456424654).

The spelling of 214014242 in words is "two hundred fourteen million, fourteen thousand, two hundred forty-two".

Divisors: 1 2 13 26 8231317 16462634 107007121 214014242