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2014434223 = 7128372313
BaseRepresentation
bin111100000010001…
…1101001110101111
312012101111212020221
41320010131032233
513111143343343
6531520152211
7100630260034
oct17004351657
95171455227
102014434223
1194410627a
12482768667
1326145c319
1415177538b
15bbcb45ed
hex7811d3af

2014434223 has 4 divisors (see below), whose sum is σ = 2042806608. Its totient is φ = 1986061840.

The previous prime is 2014434199. The next prime is 2014434259. The reversal of 2014434223 is 3224344102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2014434223 is a prime.

It is a super-2 number, since 2×20144342232 = 8115890477587227458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014434923) 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, 14186086 + ... + 14186227.

It is an arithmetic number, because the mean of its divisors is an integer number (510701652).

Almost surely, 22014434223 is an apocalyptic number.

2014434223 is a deficient number, since it is larger than the sum of its proper divisors (28372385).

2014434223 is an equidigital number, since it uses as much as digits as its factorization.

2014434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28372384.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2014434223 is about 44882.4489416520. The cubic root of 2014434223 is about 1262.9447842096.

Adding to 2014434223 its reverse (3224344102), we get a palindrome (5238778325).

The spelling of 2014434223 in words is "two billion, fourteen million, four hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 71 28372313 2014434223