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1144124 = 221032777
BaseRepresentation
bin100010111010100111100
32011010102222
410113110330
5243102444
640304512
712503432
oct4272474
92133388
101144124
11711663
12472138
133109c7
1421ad52
15178eee
hex11753c

1144124 has 12 divisors (see below), whose sum is σ = 2022384. Its totient is φ = 566304.

The previous prime is 1144103. The next prime is 1144139. The reversal of 1144124 is 4214411.

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

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 977 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (168532).

21144124 is an apocalyptic number.

It is an amenable number.

1144124 is a deficient number, since it is larger than the sum of its proper divisors (878260).

1144124 is a wasteful number, since it uses less digits than its factorization.

1144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 2882 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 1144124 is about 1069.6373217124. The cubic root of 1144124 is about 104.5902092624.

Adding to 1144124 its reverse (4214411), we get a palindrome (5358535).

The spelling of 1144124 in words is "one million, one hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 103 206 412 2777 5554 11108 286031 572062 1144124