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4080834 = 23375571
BaseRepresentation
bin1111100100010011000010
321200022212000
433210103002
52021041314
6223244430
746454322
oct17442302
97608760
104080834
112337a9a
121449716
13acb5c4
14783282
15559209
hex3e44c2

4080834 has 16 divisors (see below), whose sum is σ = 9068640. Its totient is φ = 1360260.

The previous prime is 4080827. The next prime is 4080847. The reversal of 4080834 is 4380804.

It is a super-2 number, since 2×40808342 = 33306412271112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4080798 and 4080807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37732 + ... + 37839.

It is an arithmetic number, because the mean of its divisors is an integer number (566790).

Almost surely, 24080834 is an apocalyptic number.

4080834 is an abundant number, since it is smaller than the sum of its proper divisors (4987806).

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

4080834 is a wasteful number, since it uses less digits than its factorization.

4080834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75582 (or 75576 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4080834 is about 2020.1074228862. The cubic root of 4080834 is about 159.8022818143.

The spelling of 4080834 in words is "four million, eighty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 75571 151142 226713 453426 680139 1360278 2040417 4080834