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2685488 = 241312911
BaseRepresentation
bin1010001111101000110000
312001102210112
422033220300
51141413423
6133320452
731553261
oct12175060
95042715
102685488
111574713
12a96128
13730460
144dc968
15380a78
hex28fa30

2685488 has 20 divisors (see below), whose sum is σ = 5603808. Its totient is φ = 1239360.

The previous prime is 2685481. The next prime is 2685509. The reversal of 2685488 is 8845862.

It is not an unprimeable number, because it can be changed into a prime (2685481) 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, 6248 + ... + 6663.

22685488 is an apocalyptic number.

It is an amenable number.

2685488 is an abundant number, since it is smaller than the sum of its proper divisors (2918320).

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

2685488 is a wasteful number, since it uses less digits than its factorization.

2685488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932 (or 12926 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 2685488 is about 1638.7458619322. The cubic root of 2685488 is about 138.9977399008.

The spelling of 2685488 in words is "two million, six hundred eighty-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 12911 25822 51644 103288 167843 206576 335686 671372 1342744 2685488