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2835040 = 255132947
BaseRepresentation
bin1010110100001001100000
312100000221111
422310021200
51211210130
6140433104
733045265
oct12641140
95300844
102835040
11166700a
12b48794
13783550
1453b26c
153b002a
hex2b4260

2835040 has 96 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 989184.

The previous prime is 2835037. The next prime is 2835061. The reversal of 2835040 is 405382.

2835040 = 1762 + 1772 + ... + 2402.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60297 + ... + 60343.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

22835040 is an apocalyptic number.

2835040 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 2835040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810240).

2835040 is an abundant number, since it is smaller than the sum of its proper divisors (4785440).

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

2835040 is a wasteful number, since it uses less digits than its factorization.

2835040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2835040 is about 1683.7577022838. The cubic root of 2835040 is about 141.5314850422.

The spelling of 2835040 in words is "two million, eight hundred thirty-five thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 32 40 47 52 58 65 80 94 104 116 130 145 160 188 208 232 235 260 290 376 377 416 464 470 520 580 611 752 754 928 940 1040 1160 1222 1363 1504 1508 1880 1885 2080 2320 2444 2726 3016 3055 3760 3770 4640 4888 5452 6032 6110 6815 7520 7540 9776 10904 12064 12220 13630 15080 17719 19552 21808 24440 27260 30160 35438 43616 48880 54520 60320 70876 88595 97760 109040 141752 177190 218080 283504 354380 567008 708760 1417520 2835040