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4083680 = 25525523
BaseRepresentation
bin1111100100111111100000
321200110202102
433210333200
52021134210
6223305532
746465526
oct17447740
97613672
104083680
11233a147
12144b2a8
13acc9a3
14784316
15559ea5
hex3e4fe0

4083680 has 24 divisors (see below), whose sum is σ = 9648072. Its totient is φ = 1633408.

The previous prime is 4083671. The next prime is 4083691. The reversal of 4083680 is 863804.

It is a congruent number.

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, 12602 + ... + 12921.

It is an arithmetic number, because the mean of its divisors is an integer number (402003).

Almost surely, 24083680 is an apocalyptic number.

4083680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4083680 is an abundant number, since it is smaller than the sum of its proper divisors (5564392).

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

4083680 is a wasteful number, since it uses less digits than its factorization.

4083680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538 (or 25530 counting only the distinct ones).

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

The square root of 4083680 is about 2020.8117180975. The cubic root of 4083680 is about 159.8394222296.

The spelling of 4083680 in words is "four million, eighty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 25523 51046 102092 127615 204184 255230 408368 510460 816736 1020920 2041840 4083680