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2488944 = 24351853
BaseRepresentation
bin1001011111101001110000
311200110012010
421133221300
51114121234
6125202520
730104253
oct11375160
94613163
102488944
11144aa87
12a00440
13691b63
1448b09a
153426e9
hex25fa70

2488944 has 20 divisors (see below), whose sum is σ = 6429896. Its totient is φ = 829632.

The previous prime is 2488909. The next prime is 2488949. The reversal of 2488944 is 4498842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488949) 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, 25879 + ... + 25974.

22488944 is an apocalyptic number.

2488944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2488944 is an abundant number, since it is smaller than the sum of its proper divisors (3940952).

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

2488944 is a wasteful number, since it uses less digits than its factorization.

2488944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51864 (or 51858 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 2488944 is about 1577.6387419178. The cubic root of 2488944 is about 135.5205144977.

The spelling of 2488944 in words is "two million, four hundred eighty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 51853 103706 155559 207412 311118 414824 622236 829648 1244472 2488944