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4113440 = 25547547
BaseRepresentation
bin1111101100010000100000
321201222120122
433230100200
52023112230
6224055412
746651352
oct17542040
97658518
104113440
11235a541
121464568
13b103b6
147910d2
15563be5
hex3ec420

4113440 has 48 divisors (see below), whose sum is σ = 9942912. Its totient is φ = 1607424.

The previous prime is 4113437. The next prime is 4113449. The reversal of 4113440 is 443114.

It is not an unprimeable number, because it can be changed into a prime (4113449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7247 + ... + 7793.

It is an arithmetic number, because the mean of its divisors is an integer number (207144).

Almost surely, 24113440 is an apocalyptic number.

4113440 is a gapful number since it is divisible by the number (40) 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 4113440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4971456).

4113440 is an abundant number, since it is smaller than the sum of its proper divisors (5829472).

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

4113440 is a wasteful number, since it uses less digits than its factorization.

4113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4113440 is about 2028.1617292514. The cubic root of 4113440 is about 160.2267618008.

Adding to 4113440 its reverse (443114), we get a palindrome (4556554).

The spelling of 4113440 in words is "four million, one hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 94 160 188 235 376 470 547 752 940 1094 1504 1880 2188 2735 3760 4376 5470 7520 8752 10940 17504 21880 25709 43760 51418 87520 102836 128545 205672 257090 411344 514180 822688 1028360 2056720 4113440