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214124401 = 1712595553
BaseRepresentation
bin11001100001101…
…00011101110001
3112220220122110101
430300310131301
5414303440101
633125232401
75210012251
oct1460643561
9486818411
10214124401
11aa95a917
125b862701
133549123a
142061b961
1513be9401
hexcc34771

214124401 has 4 divisors (see below), whose sum is σ = 226719972. Its totient is φ = 201528832.

The previous prime is 214124387. The next prime is 214124419. The reversal of 214124401 is 104421412.

214124401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 76038400 + 138086001 = 8720^2 + 11751^2 .

It is a cyclic number.

It is not a de Polignac number, because 214124401 - 219 = 213600113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214124431) 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, 6297760 + ... + 6297793.

It is an arithmetic number, because the mean of its divisors is an integer number (56679993).

Almost surely, 2214124401 is an apocalyptic number.

It is an amenable number.

214124401 is a deficient number, since it is larger than the sum of its proper divisors (12595571).

214124401 is a wasteful number, since it uses less digits than its factorization.

214124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595570.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 214124401 is about 14632.9901592258. The cubic root of 214124401 is about 598.2582831891.

Adding to 214124401 its reverse (104421412), we get a palindrome (318545813).

The spelling of 214124401 in words is "two hundred fourteen million, one hundred twenty-four thousand, four hundred one".

Divisors: 1 17 12595553 214124401