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235044223 = 1213193771
BaseRepresentation
bin11100000001001…
…11110101111111
3121101021111001121
432000213311333
5440132403343
635153451411
75552562061
oct1600476577
9541244047
10235044223
11110749227
1266870b67
133990722b
1423305731
151597caed
hexe027d7f

235044223 has 4 divisors (see below), whose sum is σ = 235239208. Its totient is φ = 234849240.

The previous prime is 235044211. The next prime is 235044253. The reversal of 235044223 is 322440532.

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 235044223 - 25 = 235044191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235044253) 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, 95673 + ... + 98098.

It is an arithmetic number, because the mean of its divisors is an integer number (58809802).

Almost surely, 2235044223 is an apocalyptic number.

235044223 is a deficient number, since it is larger than the sum of its proper divisors (194985).

235044223 is a wasteful number, since it uses less digits than its factorization.

235044223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194984.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 235044223 is about 15331.1520441225. The cubic root of 235044223 is about 617.1392861248.

Adding to 235044223 its reverse (322440532), we get a palindrome (557484755).

The spelling of 235044223 in words is "two hundred thirty-five million, forty-four thousand, two hundred twenty-three".

Divisors: 1 1213 193771 235044223