[go: up one dir, main page]

Search a number
-
+
4086380 = 225204319
BaseRepresentation
bin1111100101101001101100
321200121110102
433211221230
52021231010
6223330232
746506434
oct17455154
97617412
104086380
112341181
121450978
13b00c9c
147852c4
1555aba5
hex3e5a6c

4086380 has 12 divisors (see below), whose sum is σ = 8581440. Its totient is φ = 1634544.

The previous prime is 4086377. The next prime is 4086403. The reversal of 4086380 is 836804.

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, 102140 + ... + 102179.

It is an arithmetic number, because the mean of its divisors is an integer number (715120).

Almost surely, 24086380 is an apocalyptic number.

It is an amenable number.

4086380 is an abundant number, since it is smaller than the sum of its proper divisors (4495060).

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

4086380 is a wasteful number, since it uses less digits than its factorization.

4086380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204328 (or 204326 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4086380 is about 2021.4796560935. The cubic root of 4086380 is about 159.8746413916.

The spelling of 4086380 in words is "four million, eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 204319 408638 817276 1021595 2043190 4086380