Search a number
-
+
214212601 = 673197203
BaseRepresentation
bin11001100010010…
…01111111111001
3112221002010110001
430301021333321
5414314300401
633131153001
75210530351
oct1461117771
9487063401
10214212601
11aaa10109
125b8a5761
13354c2425
1420641b61
1513c15601
hexcc49ff9

214212601 has 4 divisors (see below), whose sum is σ = 217409872. Its totient is φ = 211015332.

The previous prime is 214212599. The next prime is 214212611. The reversal of 214212601 is 106212412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214212601 - 21 = 214212599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214212611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598535 + ... + 1598668.

It is an arithmetic number, because the mean of its divisors is an integer number (54352468).

Almost surely, 2214212601 is an apocalyptic number.

It is an amenable number.

214212601 is a deficient number, since it is larger than the sum of its proper divisors (3197271).

214212601 is an equidigital number, since it uses as much as digits as its factorization.

214212601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197270.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 214212601 is about 14636.0035870452. The cubic root of 214212601 is about 598.3404147864.

The spelling of 214212601 in words is "two hundred fourteen million, two hundred twelve thousand, six hundred one".

Divisors: 1 67 3197203 214212601