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4011380 = 225200569
BaseRepresentation
bin1111010011010101110100
321112210120122
433103111310
52011331010
6221551112
746044662
oct17232564
97483518
104011380
11229a89a
121415498
13aa5ac9
14765c32
15543855
hex3d3574

4011380 has 12 divisors (see below), whose sum is σ = 8423940. Its totient is φ = 1604544.

The previous prime is 4011377. The next prime is 4011409. The reversal of 4011380 is 831104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 2917264 = 1046^2 + 1708^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100265 + ... + 100304.

It is an arithmetic number, because the mean of its divisors is an integer number (701995).

Almost surely, 24011380 is an apocalyptic number.

It is an amenable number.

4011380 is an abundant number, since it is smaller than the sum of its proper divisors (4412560).

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

4011380 is a wasteful number, since it uses less digits than its factorization.

4011380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200578 (or 200576 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4011380 is about 2002.8429793671. The cubic root of 4011380 is about 158.8905011944.

Adding to 4011380 its reverse (831104), we get a palindrome (4842484).

The spelling of 4011380 in words is "four million, eleven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 200569 401138 802276 1002845 2005690 4011380