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214232053 = 730604579
BaseRepresentation
bin11001100010011…
…10101111110101
3112221010010010111
430301032233311
5414320411203
633131423021
75210641150
oct1461165765
9487103114
10214232053
11aaa23792
125b8b4a71
13354cb239
1420648c97
1513c1b26d
hexcc4ebf5

214232053 has 4 divisors (see below), whose sum is σ = 244836640. Its totient is φ = 183627468.

The previous prime is 214232017. The next prime is 214232089. The reversal of 214232053 is 350232412.

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 an interprime number because it is at equal distance from previous prime (214232017) and next prime (214232089).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214232053 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 (214232653) 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, 15302283 + ... + 15302296.

It is an arithmetic number, because the mean of its divisors is an integer number (61209160).

Almost surely, 2214232053 is an apocalyptic number.

It is an amenable number.

214232053 is a deficient number, since it is larger than the sum of its proper divisors (30604587).

214232053 is an equidigital number, since it uses as much as digits as its factorization.

214232053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30604586.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 214232053 is about 14636.6680976239. The cubic root of 214232053 is about 598.3585254008.

Adding to 214232053 its reverse (350232412), we get a palindrome (564464465).

The spelling of 214232053 in words is "two hundred fourteen million, two hundred thirty-two thousand, fifty-three".

Divisors: 1 7 30604579 214232053