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214032241 = 296972089
BaseRepresentation
bin11001100000111…
…01111101110001
3112220201222001001
430300131331301
5414243012431
633123242001
75206146463
oct1460357561
9486658031
10214032241
11aa8a7655
125b819301
133545b2c7
14205d6133
1513bcbe61
hexcc1df71

214032241 has 4 divisors (see below), whose sum is σ = 214107300. Its totient is φ = 213957184.

The previous prime is 214032239. The next prime is 214032253. The reversal of 214032241 is 142230412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62742241 + 151290000 = 7921^2 + 12300^2 .

It is a cyclic number.

It is not a de Polignac number, because 214032241 - 21 = 214032239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214032041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33076 + ... + 39013.

It is an arithmetic number, because the mean of its divisors is an integer number (53526825).

Almost surely, 2214032241 is an apocalyptic number.

It is an amenable number.

214032241 is a deficient number, since it is larger than the sum of its proper divisors (75059).

214032241 is an equidigital number, since it uses as much as digits as its factorization.

214032241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75058.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214032241 is about 14629.8407715190. The cubic root of 214032241 is about 598.1724399516.

Adding to 214032241 its reverse (142230412), we get a palindrome (356262653).

The spelling of 214032241 in words is "two hundred fourteen million, thirty-two thousand, two hundred forty-one".

Divisors: 1 2969 72089 214032241