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2848040 = 235135477
BaseRepresentation
bin1010110111010100101000
312100200202222
422313110220
51212114130
6141013212
733131216
oct12672450
95320688
102848040
111675858
12b54208
13789440
14541cb6
153b3ce5
hex2b7528

2848040 has 32 divisors (see below), whose sum is σ = 6902280. Its totient is φ = 1051392.

The previous prime is 2848037. The next prime is 2848051. The reversal of 2848040 is 408482.

2848040 = T455 + T456 + ... + T480.

2848040 = 2512 + 2522 + ... + 2892.

2848040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2630884 + 217156 = 1622^2 + 466^2 .

It is a super-2 number, since 2×28480402 = 16222663683200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 3258.

22848040 is an apocalyptic number.

2848040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2848040 is an abundant number, since it is smaller than the sum of its proper divisors (4054240).

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

2848040 is a wasteful number, since it uses less digits than its factorization.

2848040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2848040 is about 1687.6136998733. The cubic root of 2848040 is about 141.7474848356.

The spelling of 2848040 in words is "two million, eight hundred forty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 5477 10954 21908 27385 43816 54770 71201 109540 142402 219080 284804 356005 569608 712010 1424020 2848040