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4086672 = 243194481
BaseRepresentation
bin1111100101101110010000
321200121212020
433211232100
52021233142
6223331440
746510332
oct17455620
97617766
104086672
112341417
121450b80
13b01165
14785452
1555acec
hex3e5b90

4086672 has 40 divisors (see below), whose sum is σ = 11115360. Its totient is φ = 1290240.

The previous prime is 4086631. The next prime is 4086673. The reversal of 4086672 is 2766804.

It is not an unprimeable number, because it can be changed into a prime (4086673) 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, 1329 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (277884).

Almost surely, 24086672 is an apocalyptic number.

It is an amenable number.

4086672 is an abundant number, since it is smaller than the sum of its proper divisors (7028688).

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

4086672 is a wasteful number, since it uses less digits than its factorization.

4086672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4086672 is about 2021.5518791265. The cubic root of 4086672 is about 159.8784493490.

The spelling of 4086672 in words is "four million, eighty-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 4481 8962 13443 17924 26886 35848 53772 71696 85139 107544 170278 215088 255417 340556 510834 681112 1021668 1362224 2043336 4086672