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4080524 = 2272109191
BaseRepresentation
bin1111100100001110001100
321200022102112
433210032030
52021034044
6223243152
746453400
oct17441614
97608375
104080524
112337838
1214494b8
13acb416
14783100
1555909e
hex3e438c

4080524 has 36 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1723680.

The previous prime is 4080511. The next prime is 4080533. The reversal of 4080524 is 4250804.

4080524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40805242 = 33301352229152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4080524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21269 + ... + 21459.

It is an arithmetic number, because the mean of its divisors is an integer number (234080).

Almost surely, 24080524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4080524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213440).

4080524 is an abundant number, since it is smaller than the sum of its proper divisors (4346356).

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

4080524 is a wasteful number, since it uses less digits than its factorization.

4080524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4080524 is about 2020.0306928361. The cubic root of 4080524 is about 159.7982352590.

Adding to 4080524 its product of nonzero digits (1280), we get a palindrome (4081804).

The spelling of 4080524 in words is "four million, eighty thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 109 191 196 218 382 436 763 764 1337 1526 2674 3052 5341 5348 9359 10682 18718 20819 21364 37436 41638 83276 145733 291466 582932 1020131 2040262 4080524