Search a number
-
+
423162 = 23223509
BaseRepresentation
bin1100111010011111010
3210111110200
41213103322
5102020122
613023030
73411465
oct1472372
9714420
10423162
11269a23
12184a76
1311a7bc
14b02dc
15855ac
hex674fa

423162 has 12 divisors (see below), whose sum is σ = 916890. Its totient is φ = 141048.

The previous prime is 423133. The next prime is 423173. The reversal of 423162 is 261324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 239121 + 184041 = 489^2 + 429^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23509 = 423162 / (4 + 2 + 3 + 1 + 6 + 2).

It is an unprimeable number.

423162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11737 + ... + 11772.

2423162 is an apocalyptic number.

423162 is an abundant number, since it is smaller than the sum of its proper divisors (493728).

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

423162 is a wasteful number, since it uses less digits than its factorization.

423162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23517 (or 23514 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 423162 is about 650.5090314515. The cubic root of 423162 is about 75.0761892431.

Adding to 423162 its reverse (261324), we get a palindrome (684486).

It can be divided in two parts, 423 and 162, that added together give a palindrome (585).

The spelling of 423162 in words is "four hundred twenty-three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 23509 47018 70527 141054 211581 423162