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2441280 = 26352543
BaseRepresentation
bin1001010100000001000000
311121000210210
421110001000
51111110110
6124154120
726515302
oct11240100
94530723
102441280
111418196
12998940
1367625a
14477972
15333520
hex254040

2441280 has 56 divisors (see below), whose sum is σ = 7754112. Its totient is φ = 650752.

The previous prime is 2441269. The next prime is 2441293. The reversal of 2441280 is 821442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 2231.

22441280 is an apocalyptic number.

2441280 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 2441280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3877056).

2441280 is an abundant number, since it is smaller than the sum of its proper divisors (5312832).

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

2441280 is a wasteful number, since it uses less digits than its factorization.

2441280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2441280 is about 1562.4595994777. The cubic root of 2441280 is about 134.6498470427.

The spelling of 2441280 in words is "two million, four hundred forty-one thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 2543 5086 7629 10172 12715 15258 20344 25430 30516 38145 40688 50860 61032 76290 81376 101720 122064 152580 162752 203440 244128 305160 406880 488256 610320 813760 1220640 2441280