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214442033 = 1323969019
BaseRepresentation
bin11001100100000…
…10000000110001
3112221111210011112
430302002000301
5414344121113
633140123105
75212504301
oct1462020061
9487453145
10214442033
11100057523
125b996495
13355729a0
14206a1601
1513c5d5a8
hexcc82031

214442033 has 8 divisors (see below), whose sum is σ = 231907200. Its totient is φ = 197115408.

The previous prime is 214441993. The next prime is 214442057. The reversal of 214442033 is 330244412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214442033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214442533) 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, 31403 + ... + 37616.

It is an arithmetic number, because the mean of its divisors is an integer number (28988400).

Almost surely, 2214442033 is an apocalyptic number.

It is an amenable number.

214442033 is a deficient number, since it is larger than the sum of its proper divisors (17465167).

214442033 is a wasteful number, since it uses less digits than its factorization.

214442033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69271.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 214442033 is about 14643.8394214086. The cubic root of 214442033 is about 598.5539556891.

Adding to 214442033 its reverse (330244412), we get a palindrome (544686445).

The spelling of 214442033 in words is "two hundred fourteen million, four hundred forty-two thousand, thirty-three".

Divisors: 1 13 239 3107 69019 897247 16495541 214442033