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444124 = 22111031
BaseRepresentation
bin1101100011011011100
3211120020001
41230123130
5103202444
613304044
73526552
oct1543334
9746201
10444124
1128374a
12195024
131271c5
14b7bd2
158b8d4
hex6c6dc

444124 has 6 divisors (see below), whose sum is σ = 777224. Its totient is φ = 222060.

The previous prime is 444121. The next prime is 444127. The reversal of 444124 is 421444.

It is an interprime number because it is at equal distance from previous prime (444121) and next prime (444127).

It is a super-2 number, since 2×4441242 = 394492254752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444121) by changing a digit.

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 as a sum of consecutive naturals, namely, 55512 + ... + 55519.

2444124 is an apocalyptic number.

It is an amenable number.

444124 is a deficient number, since it is larger than the sum of its proper divisors (333100).

444124 is a wasteful number, since it uses less digits than its factorization.

444124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111035 (or 111033 counting only the distinct ones).

The product of its digits is 512, while the sum is 19.

The square root of 444124 is about 666.4262899976. The cubic root of 444124 is about 76.2959375612.

Adding to 444124 its reverse (421444), we get a palindrome (865568).

It can be divided in two parts, 4441 and 24, that added together give a triangular number (4465 = T94).

The spelling of 444124 in words is "four hundred forty-four thousand, one hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 4 111031 222062 444124