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214033243 = 415220323
BaseRepresentation
bin11001100000111…
…10001101011011
3112220202000102011
430300132031123
5414243030433
633123250351
75206152424
oct1460361533
9486660364
10214033243
11aa8a8386
125b8199b7
133545b8b8
14205d664b
1513bcc3cd
hexcc1e35b

214033243 has 4 divisors (see below), whose sum is σ = 219253608. Its totient is φ = 208812880.

The previous prime is 214033229. The next prime is 214033249. The reversal of 214033243 is 342330412.

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-214033243 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214033249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610121 + ... + 2610202.

It is an arithmetic number, because the mean of its divisors is an integer number (54813402).

Almost surely, 2214033243 is an apocalyptic number.

214033243 is a deficient number, since it is larger than the sum of its proper divisors (5220365).

214033243 is an equidigital number, since it uses as much as digits as its factorization.

214033243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220364.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 214033243 is about 14629.8750165543. The cubic root of 214033243 is about 598.1733734057.

Adding to 214033243 its reverse (342330412), we get a palindrome (556363655).

The spelling of 214033243 in words is "two hundred fourteen million, thirty-three thousand, two hundred forty-three".

Divisors: 1 41 5220323 214033243