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234022227 = 378007409
BaseRepresentation
bin11011111001011…
…10010101010011
3121022100120010220
431330232111103
5434402202402
635115524123
75541104355
oct1574562523
9538316126
10234022227
111101103aa
1266459643
1339639cba
142311b0d5
1515829dbc
hexdf2e553

234022227 has 4 divisors (see below), whose sum is σ = 312029640. Its totient is φ = 156014816.

The previous prime is 234022127. The next prime is 234022249. The reversal of 234022227 is 722220432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234022227 - 27 = 234022099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234022197 and 234022206.

It is not an unprimeable number, because it can be changed into a prime (234022127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39003702 + ... + 39003707.

It is an arithmetic number, because the mean of its divisors is an integer number (78007410).

Almost surely, 2234022227 is an apocalyptic number.

234022227 is a deficient number, since it is larger than the sum of its proper divisors (78007413).

234022227 is an equidigital number, since it uses as much as digits as its factorization.

234022227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78007412.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 234022227 is about 15297.7850357495. The cubic root of 234022227 is about 616.2435252842.

Adding to 234022227 its reverse (722220432), we get a palindrome (956242659).

The spelling of 234022227 in words is "two hundred thirty-four million, twenty-two thousand, two hundred twenty-seven".

Divisors: 1 3 78007409 234022227