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214242233 = 1979142733
BaseRepresentation
bin11001100010100…
…01001110111001
3112221010122002112
430301101032321
5414321222413
633131542105
75211012632
oct1461211671
9487118075
10214242233
11aaa303a7
125b8ba935
1335502a6a
142064c889
1513c1e2a8
hexcc513b9

214242233 has 8 divisors (see below), whose sum is σ = 228374400. Its totient is φ = 200395728.

The previous prime is 214242199. The next prime is 214242253. The reversal of 214242233 is 332242412.

214242233 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 214242233 - 28 = 214241977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214242199 and 214242208.

It is not an unprimeable number, because it can be changed into a prime (214242253) 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, 69866 + ... + 72867.

It is an arithmetic number, because the mean of its divisors is an integer number (28546800).

Almost surely, 2214242233 is an apocalyptic number.

It is an amenable number.

214242233 is a deficient number, since it is larger than the sum of its proper divisors (14132167).

214242233 is a wasteful number, since it uses less digits than its factorization.

214242233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142831.

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

The square root of 214242233 is about 14637.0158502340. The cubic root of 214242233 is about 598.3680029638.

Adding to 214242233 its reverse (332242412), we get a palindrome (546484645).

The spelling of 214242233 in words is "two hundred fourteen million, two hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 19 79 1501 142733 2711927 11275907 214242233