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2680048 = 24723929
BaseRepresentation
bin1010001110010011110000
312001011100001
422032103300
51141230143
6133235344
731531360
oct12162360
95034301
102680048
111570618
12a92b54
1372ab37
144da9a0
1537e14d
hex28e4f0

2680048 has 20 divisors (see below), whose sum is σ = 5934640. Its totient is φ = 1148544.

The previous prime is 2680039. The next prime is 2680079. The reversal of 2680048 is 8400862.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2679998 and 2680025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11853 + ... + 12076.

It is an arithmetic number, because the mean of its divisors is an integer number (296732).

22680048 is an apocalyptic number.

2680048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2680048 is an abundant number, since it is smaller than the sum of its proper divisors (3254592).

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

2680048 is a wasteful number, since it uses less digits than its factorization.

2680048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23944 (or 23938 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2680048 is about 1637.0852146422. The cubic root of 2680048 is about 138.9038204273.

The spelling of 2680048 in words is "two million, six hundred eighty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 23929 47858 95716 167503 191432 335006 382864 670012 1340024 2680048