Search a number
BaseRepresentation
bin1111100100000110010000
321200021201201
433210012100
52021030031
6223240544
746452043
oct17440620
97607651
104080016
112337416
121449154
13acb115
14782c5a
15558d61
hex3e4190

4080016 has 20 divisors (see below), whose sum is σ = 8249472. Its totient is φ = 1951136.

The previous prime is 4080007. The next prime is 4080029. The reversal of 4080016 is 6100804.

It is a super-3 number, since 3×40800163 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4079975 and 4080002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5176 + ... + 5911.

Almost surely, 24080016 is an apocalyptic number.

4080016 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4080016 is the 1278-th centered pentagonal number.

It is an amenable number.

4080016 is an abundant number, since it is smaller than the sum of its proper divisors (4169456).

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

4080016 is a wasteful number, since it uses less digits than its factorization.

4080016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11118 (or 11112 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4080016 is about 2019.9049482587. The cubic root of 4080016 is about 159.7916036864.

The spelling of 4080016 in words is "four million, eighty thousand, sixteen".