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1144344 = 23347681
BaseRepresentation
bin100010111011000011000
32011010202010
410113120120
5243104334
640305520
712504165
oct4273030
92133663
101144344
11711843
124722a0
13310b36
1421b06c
151790e9
hex117618

1144344 has 16 divisors (see below), whose sum is σ = 2860920. Its totient is φ = 381440.

The previous prime is 1144343. The next prime is 1144349. The reversal of 1144344 is 4434411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1144344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23817 + ... + 23864.

21144344 is an apocalyptic number.

It is an amenable number.

1144344 is an abundant number, since it is smaller than the sum of its proper divisors (1716576).

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

1144344 is a wasteful number, since it uses less digits than its factorization.

1144344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47690 (or 47686 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 1144344 is about 1069.7401553648. The cubic root of 1144344 is about 104.5969126067.

Adding to 1144344 its reverse (4434411), we get a palindrome (5578755).

It can be divided in two parts, 11 and 44344, that multiplied together give a palindrome (487784).

The spelling of 1144344 in words is "one million, one hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 47681 95362 143043 190724 286086 381448 572172 1144344