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214442241 = 31322291847
BaseRepresentation
bin11001100100000…
…10000100000001
3112221111210110020
430302002010001
5414344122431
633140124053
75212505016
oct1462020401
9487453406
10214442241
111000576a2
125b996629
1335572b00
14206a170d
1513c5d696
hexcc82101

214442241 has 24 divisors (see below), whose sum is σ = 311129280. Its totient is φ = 131317056.

The previous prime is 214442237. The next prime is 214442251. The reversal of 214442241 is 142244412.

It is not a de Polignac number, because 214442241 - 22 = 214442237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214442251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115180 + ... + 117026.

It is an arithmetic number, because the mean of its divisors is an integer number (12963720).

Almost surely, 2214442241 is an apocalyptic number.

It is an amenable number.

214442241 is a deficient number, since it is larger than the sum of its proper divisors (96687039).

214442241 is a wasteful number, since it uses less digits than its factorization.

214442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2092 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 214442241 is about 14643.8465233695. The cubic root of 214442241 is about 598.5541492134.

Adding to 214442241 its reverse (142244412), we get a palindrome (356686653).

The spelling of 214442241 in words is "two hundred fourteen million, four hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 13 39 169 229 507 687 1847 2977 5541 8931 24011 38701 72033 116103 312143 422963 936429 1268889 5498519 16495557 71480747 214442241