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214243033 = 1315413023
BaseRepresentation
bin11001100010100…
…01011011011001
3112221010200012011
430301101123121
5414321234113
633131545521
75211015154
oct1461213331
9487120164
10214243033
11aaa30a64
125b8bb2a1
1335503234
142064cc9b
1513c1e63d
hexcc516d9

214243033 has 8 divisors (see below), whose sum is σ = 216349056. Its totient is φ = 212144400.

The previous prime is 214242991. The next prime is 214243037. The reversal of 214243033 is 330342412.

It is a happy number.

214243033 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 214243033 - 29 = 214242521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214242995 and 214243013.

It is not an unprimeable number, because it can be changed into a prime (214243037) 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, 69360 + ... + 72382.

It is an arithmetic number, because the mean of its divisors is an integer number (27043632).

Almost surely, 2214243033 is an apocalyptic number.

It is an amenable number.

214243033 is a deficient number, since it is larger than the sum of its proper divisors (2106023).

214243033 is a wasteful number, since it uses less digits than its factorization.

214243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695.

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

The square root of 214243033 is about 14637.0431781832. The cubic root of 214243033 is about 598.3687477497.

Adding to 214243033 its reverse (330342412), we get a palindrome (544585445).

The spelling of 214243033 in words is "two hundred fourteen million, two hundred forty-three thousand, thirty-three".

Divisors: 1 131 541 3023 70871 396013 1635443 214243033