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2041040 = 24531823
BaseRepresentation
bin111110010010011010000
310211200210002
413302103100
51010303130
6111425132
723230361
oct7622320
93750702
102041040
111174511
128251a8
13566021
143b1b68
152a4b45
hex1f24d0

2041040 has 40 divisors (see below), whose sum is σ = 4904448. Its totient is φ = 789120.

The previous prime is 2041033. The next prime is 2041051. The reversal of 2041040 is 401402.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069 + ... + 2891.

22041040 is an apocalyptic number.

2041040 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 2041040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452224).

2041040 is an abundant number, since it is smaller than the sum of its proper divisors (2863408).

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

2041040 is a wasteful number, since it uses less digits than its factorization.

2041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2041040 is about 1428.6497121408. The cubic root of 2041040 is about 126.8480626644.

Adding to 2041040 its reverse (401402), we get a palindrome (2442442).

The spelling of 2041040 in words is "two million, forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 823 1240 1646 2480 3292 4115 6584 8230 13168 16460 25513 32920 51026 65840 102052 127565 204104 255130 408208 510260 1020520 2041040