Search a number
-
+
4234231 = 23227811
BaseRepresentation
bin10000001001101111110111
321222010021101
4100021233313
52040443411
6230430531
750663461
oct20115767
97863241
104234231
112432271
121502447
13b53381
147c3131
155898c1
hex409bf7

4234231 has 8 divisors (see below), whose sum is σ = 4443264. Its totient is φ = 4027320.

The previous prime is 4234229. The next prime is 4234247. The reversal of 4234231 is 1324324.

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 4234231 - 21 = 4234229 is a prime.

It is a super-2 number, since 2×42342312 = 35857424322722, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 29 + 34 + 411 + 215 + 38 + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4234199 and 4234208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816 + ... + 5626.

It is an arithmetic number, because the mean of its divisors is an integer number (555408).

Almost surely, 24234231 is an apocalyptic number.

4234231 is a deficient number, since it is larger than the sum of its proper divisors (209033).

4234231 is a wasteful number, since it uses less digits than its factorization.

4234231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its digits is 576, while the sum is 19.

The square root of 4234231 is about 2057.7247143386. The cubic root of 4234231 is about 161.7800067277.

Adding to 4234231 its reverse (1324324), we get a palindrome (5558555).

It can be divided in two parts, 4234 and 231, that added together give a triangular number (4465 = T94).

The spelling of 4234231 in words is "four million, two hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 23 227 811 5221 18653 184097 4234231