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214027369 = 832578643
BaseRepresentation
bin11001100000111…
…00110001101001
3112220201201100121
430300130301221
5414242333434
633123203241
75206126333
oct1460346151
9486651317
10214027369
11aa8a3a26
125b816521
133545901a
14205d4453
1513bca7b4
hexcc1cc69

214027369 has 4 divisors (see below), whose sum is σ = 216606096. Its totient is φ = 211448644.

The previous prime is 214027349. The next prime is 214027393. The reversal of 214027369 is 963720412.

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 214027369 - 213 = 214019177 is a prime.

It is a super-2 number, since 2×2140273692 = 91615429362124322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214027309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289239 + ... + 1289404.

It is an arithmetic number, because the mean of its divisors is an integer number (54151524).

Almost surely, 2214027369 is an apocalyptic number.

It is an amenable number.

214027369 is a deficient number, since it is larger than the sum of its proper divisors (2578727).

214027369 is an equidigital number, since it uses as much as digits as its factorization.

214027369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578726.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 214027369 is about 14629.6742615822. The cubic root of 214027369 is about 598.1679011989.

The spelling of 214027369 in words is "two hundred fourteen million, twenty-seven thousand, three hundred sixty-nine".

Divisors: 1 83 2578643 214027369