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4082380 = 2251712007
BaseRepresentation
bin1111100100101011001100
321200101222021
433210223030
52021114010
6223255524
746461661
oct17445314
97611867
104082380
112339175
12144a5a4
13acc213
14783a68
155598da
hex3e4acc

4082380 has 24 divisors (see below), whose sum is σ = 9078048. Its totient is φ = 1536768.

The previous prime is 4082357. The next prime is 4082389. The reversal of 4082380 is 832804.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4082389) 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, 5664 + ... + 6343.

It is an arithmetic number, because the mean of its divisors is an integer number (378252).

Almost surely, 24082380 is an apocalyptic number.

It is an amenable number.

4082380 is an abundant number, since it is smaller than the sum of its proper divisors (4995668).

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

4082380 is a wasteful number, since it uses less digits than its factorization.

4082380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12033 (or 12031 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4082380 is about 2020.4900395696. The cubic root of 4082380 is about 159.8224593185.

The spelling of 4082380 in words is "four million, eighty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 12007 24014 48028 60035 120070 204119 240140 408238 816476 1020595 2041190 4082380