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214301245 = 542860249
BaseRepresentation
bin11001100010111…
…11101000111101
3112221020122001011
430301133220331
5414330114440
633133115221
75211346654
oct1461375075
9487218034
10214301245
11aaa70774
125b928b11
1335523892
142066619b
1513c319ea
hexcc5fa3d

214301245 has 4 divisors (see below), whose sum is σ = 257161500. Its totient is φ = 171440992.

The previous prime is 214301239. The next prime is 214301251. The reversal of 214301245 is 542103412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (214301239) and next prime (214301251).

It can be written as a sum of positive squares in 2 ways, for example, as 125395204 + 88906041 = 11198^2 + 9429^2 .

It is a cyclic number.

It is not a de Polignac number, because 214301245 - 227 = 80083517 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 21430120 + ... + 21430129.

It is an arithmetic number, because the mean of its divisors is an integer number (64290375).

Almost surely, 2214301245 is an apocalyptic number.

It is an amenable number.

214301245 is a deficient number, since it is larger than the sum of its proper divisors (42860255).

214301245 is an equidigital number, since it uses as much as digits as its factorization.

214301245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42860254.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 214301245 is about 14639.0315594987. The cubic root of 214301245 is about 598.4229371233.

Adding to 214301245 its reverse (542103412), we get a palindrome (756404657).

The spelling of 214301245 in words is "two hundred fourteen million, three hundred one thousand, two hundred forty-five".

Divisors: 1 5 42860249 214301245