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14003213 = 75773467
BaseRepresentation
bin110101011010…
…110000001101
3222100102210112
4311122300031
512041100323
61220045405
7230011460
oct65326015
928312715
1014003213
1179a4904
124833865
132b93a33
141c072d7
151369178
hexd5ac0d

14003213 has 8 divisors (see below), whose sum is σ = 16036032. Its totient is φ = 11978496.

The previous prime is 14003203. The next prime is 14003219. The reversal of 14003213 is 31230041.

14003213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14003213 - 26 = 14003149 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 (14003219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306 + ... + 5772.

It is an arithmetic number, because the mean of its divisors is an integer number (2004504).

Almost surely, 214003213 is an apocalyptic number.

It is an amenable number.

14003213 is a deficient number, since it is larger than the sum of its proper divisors (2032819).

14003213 is an equidigital number, since it uses as much as digits as its factorization.

14003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14003213 is about 3742.0867173276. The cubic root of 14003213 is about 241.0326625955.

Adding to 14003213 its reverse (31230041), we get a palindrome (45233254).

The spelling of 14003213 in words is "fourteen million, three thousand, two hundred thirteen".

Divisors: 1 7 577 3467 4039 24269 2000459 14003213