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2004744 = 233711933
BaseRepresentation
bin111101001011100001000
310202211222210
413221130020
51003122434
6110545120
723016510
oct7513410
93684883
102004744
11114a215
128081a0
13552651
143a2840
15298ee9
hex1e9708

2004744 has 32 divisors (see below), whose sum is σ = 5728320. Its totient is φ = 572736.

The previous prime is 2004731. The next prime is 2004757. The reversal of 2004744 is 4474002.

2004744 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2004731) and next prime (2004757).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2004744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5799 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (179010).

22004744 is an apocalyptic number.

2004744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2004744 is an abundant number, since it is smaller than the sum of its proper divisors (3723576).

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

2004744 is a wasteful number, since it uses less digits than its factorization.

2004744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949 (or 11945 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2004744 is about 1415.8898262224. The cubic root of 2004744 is about 126.0916440864.

Adding to 2004744 its reverse (4474002), we get a palindrome (6478746).

The spelling of 2004744 in words is "two million, four thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 11933 23866 35799 47732 71598 83531 95464 143196 167062 250593 286392 334124 501186 668248 1002372 2004744