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4080992 = 25731747
BaseRepresentation
bin1111100100010101100000
321200100001212
433210111200
52021042432
6223245252
746454636
oct17442540
97610055
104080992
112338123
121449828
13acb6b6
14783356
155592b2
hex3e4560

4080992 has 24 divisors (see below), whose sum is σ = 8149176. Its totient is φ = 2011392.

The previous prime is 4080983. The next prime is 4080997. The reversal of 4080992 is 2990804.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (339549).

Almost surely, 24080992 is an apocalyptic number.

It is an amenable number.

4080992 is a deficient number, since it is larger than the sum of its proper divisors (4068184).

4080992 is a wasteful number, since it uses less digits than its factorization.

4080992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4080992 is about 2020.1465293389. The cubic root of 4080992 is about 159.8043441733.

The spelling of 4080992 in words is "four million, eighty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 73 146 292 584 1168 1747 2336 3494 6988 13976 27952 55904 127531 255062 510124 1020248 2040496 4080992