Search a number
-
+
3238422 = 2311139353
BaseRepresentation
bin1100010110101000010110
320002112021120
430112220112
51312112142
6153224410
736345315
oct14265026
96075246
103238422
111912090
121102106
13895035
1460427c
1543e7ec
hex316a16

3238422 has 32 divisors (see below), whose sum is σ = 7136640. Its totient is φ = 971520.

The previous prime is 3238421. The next prime is 3238453. The reversal of 3238422 is 2248323.

It is a d-powerful number, because it can be written as 311 + 25 + 311 + 83 + 49 + 219 + 221 .

It is a junction number, because it is equal to n+sod(n) for n = 3238392 and 3238401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8998 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (223020).

Almost surely, 23238422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3238422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3568320).

3238422 is an abundant number, since it is smaller than the sum of its proper divisors (3898218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3238422 is a wasteful number, since it uses less digits than its factorization.

3238422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 2304, while the sum is 24.

The square root of 3238422 is about 1799.5616132825. The cubic root of 3238422 is about 147.9486978264.

Subtracting from 3238422 its reverse (2248323), we obtain a palindrome (990099).

The spelling of 3238422 in words is "three million, two hundred thirty-eight thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 139 278 353 417 706 834 1059 1529 2118 3058 3883 4587 7766 9174 11649 23298 49067 98134 147201 294402 539737 1079474 1619211 3238422