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214398053 = 1012122753
BaseRepresentation
bin11001100011101…
…11010001100101
3112221102112211122
430301313101211
5414341214203
633135143325
75212232132
oct1461672145
9487375748
10214398053
11100027481
125b974b45
133555896c
142068d589
1513c50538
hexcc77465

214398053 has 4 divisors (see below), whose sum is σ = 216520908. Its totient is φ = 212275200.

The previous prime is 214398001. The next prime is 214398089. The reversal of 214398053 is 350893412.

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 168402529 + 45995524 = 12977^2 + 6782^2 .

It is a cyclic number.

It is not a de Polignac number, because 214398053 - 226 = 147289189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214398853) 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, 1061276 + ... + 1061477.

It is an arithmetic number, because the mean of its divisors is an integer number (54130227).

Almost surely, 2214398053 is an apocalyptic number.

It is an amenable number.

214398053 is a deficient number, since it is larger than the sum of its proper divisors (2122855).

214398053 is a wasteful number, since it uses less digits than its factorization.

214398053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122854.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 214398053 is about 14642.3376890441. The cubic root of 214398053 is about 598.5130336702.

It can be divided in two parts, 21439 and 8053, that added together give a palindrome (29492).

The spelling of 214398053 in words is "two hundred fourteen million, three hundred ninety-eight thousand, fifty-three".

Divisors: 1 101 2122753 214398053