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441162 = 23224509
BaseRepresentation
bin1101011101101001010
3211102011100
41223231022
5103104122
613242230
73515121
oct1535512
9742140
10441162
112814a7
12193376
13125a57
14b6ab8
158aaac
hex6bb4a

441162 has 12 divisors (see below), whose sum is σ = 955890. Its totient is φ = 147048.

The previous prime is 441157. The next prime is 441169. The reversal of 441162 is 261144.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 159201 = 531^2 + 399^2 .

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: 24509 = 441162 / (4 + 4 + 1 + 1 + 6 + 2).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (441169) by changing a digit.

441162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12237 + ... + 12272.

2441162 is an apocalyptic number.

441162 is an abundant number, since it is smaller than the sum of its proper divisors (514728).

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

441162 is a wasteful number, since it uses less digits than its factorization.

441162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24517 (or 24514 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 441162 is about 664.2002710027. The cubic root of 441162 is about 76.1259453724.

Subtracting from 441162 its sum of digits (18), we obtain a palindrome (441144).

The spelling of 441162 in words is "four hundred forty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 24509 49018 73527 147054 220581 441162