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2383040 = 26511677
BaseRepresentation
bin1001000101110011000000
311111001220202
421011303000
51102224130
6123024332
726153432
oct11056300
94431822
102383040
111388460
1296b0a8
136558aa
14460652
15321145
hex245cc0

2383040 has 56 divisors (see below), whose sum is σ = 6199632. Its totient is φ = 865280.

The previous prime is 2383033. The next prime is 2383049. The reversal of 2383040 is 403832.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2383049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 3858.

22383040 is an apocalyptic number.

2383040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2383040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099816).

2383040 is an abundant number, since it is smaller than the sum of its proper divisors (3816592).

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

2383040 is a wasteful number, since it uses less digits than its factorization.

2383040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2383040 is about 1543.7098172908. The cubic root of 2383040 is about 133.5704668964.

Adding to 2383040 its reverse (403832), we get a palindrome (2786872).

The spelling of 2383040 in words is "two million, three hundred eighty-three thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 677 704 880 1354 1760 2708 3385 3520 5416 6770 7447 10832 13540 14894 21664 27080 29788 37235 43328 54160 59576 74470 108320 119152 148940 216640 238304 297880 476608 595760 1191520 2383040