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214696441 = 625734313
BaseRepresentation
bin11001100110000…
…00000111111001
3112221222201011001
430303000013321
5414430241231
633145405001
75214614101
oct1463000771
9487881131
10214696441
11100210683
125ba99761
133563171b
142072a201
1513cadb61
hexccc01f9

214696441 has 4 divisors (see below), whose sum is σ = 214737012. Its totient is φ = 214655872.

The previous prime is 214696439. The next prime is 214696453. The reversal of 214696441 is 144696412.

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 156875625 + 57820816 = 12525^2 + 7604^2 .

It is a cyclic number.

It is not a de Polignac number, because 214696441 - 21 = 214696439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214696441.

It is not an unprimeable number, because it can be changed into a prime (214696411) 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 3 ways as a sum of consecutive naturals, for example, 10900 + ... + 23413.

It is an arithmetic number, because the mean of its divisors is an integer number (53684253).

It is a 5292-hyperperfect number.

Almost surely, 2214696441 is an apocalyptic number.

It is an amenable number.

214696441 is a deficient number, since it is larger than the sum of its proper divisors (40571).

214696441 is an equidigital number, since it uses as much as digits as its factorization.

214696441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40570.

The product of its digits is 41472, while the sum is 37.

The square root of 214696441 is about 14652.5233663011. The cubic root of 214696441 is about 598.7905646743.

The spelling of 214696441 in words is "two hundred fourteen million, six hundred ninety-six thousand, four hundred forty-one".

Divisors: 1 6257 34313 214696441