Search a number
-
+
232243422 = 23192037223
BaseRepresentation
bin11011101011111…
…00000011011110
3121012000012002020
431311330003132
5433423242142
635013441010
75520015345
oct1565740336
9535005066
10232243422
1110a105a14
1265940166
1339166458
1422bb6b5c
15155c7cec
hexdd7c0de

232243422 has 16 divisors (see below), whose sum is σ = 488933760. Its totient is φ = 73339992.

The previous prime is 232243421. The next prime is 232243433. The reversal of 232243422 is 224342232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232243392 and 232243401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232243421) 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 7 ways as a sum of consecutive naturals, for example, 1018498 + ... + 1018725.

It is an arithmetic number, because the mean of its divisors is an integer number (30558360).

Almost surely, 2232243422 is an apocalyptic number.

232243422 is an abundant number, since it is smaller than the sum of its proper divisors (256690338).

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

232243422 is a wasteful number, since it uses less digits than its factorization.

232243422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037247.

The product of its digits is 4608, while the sum is 24.

The square root of 232243422 is about 15239.5348354207. The cubic root of 232243422 is about 614.6781950497.

Adding to 232243422 its reverse (224342232), we get a palindrome (456585654).

The spelling of 232243422 in words is "two hundred thirty-two million, two hundred forty-three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 2037223 4074446 6111669 12223338 38707237 77414474 116121711 232243422