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4080312 = 233256671
BaseRepresentation
bin1111100100001010111000
321200022010200
433210022320
52021032222
6223242200
746452645
oct17441270
97608120
104080312
112337665
121449360
13acb2b2
14782dcc
15558eac
hex3e42b8

4080312 has 24 divisors (see below), whose sum is σ = 11051040. Its totient is φ = 1360080.

The previous prime is 4080301. The next prime is 4080331. The reversal of 4080312 is 2130804.

It is a happy number.

4080312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 28264 + ... + 28407.

It is an arithmetic number, because the mean of its divisors is an integer number (460460).

Almost surely, 24080312 is an apocalyptic number.

It is an amenable number.

4080312 is an abundant number, since it is smaller than the sum of its proper divisors (6970728).

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

4080312 is a wasteful number, since it uses less digits than its factorization.

4080312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56683 (or 56676 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4080312 is about 2019.9782177043. The cubic root of 4080312 is about 159.7954678192.

The spelling of 4080312 in words is "four million, eighty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 56671 113342 170013 226684 340026 453368 510039 680052 1020078 1360104 2040156 4080312