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4049832 = 233168743
BaseRepresentation
bin1111011100101110101000
321121202022210
433130232220
52014043312
6222445120
746265043
oct17345650
97552283
104049832
112316776
1214337a0
13aba467
14775c5a
1554ee3c
hex3dcba8

4049832 has 16 divisors (see below), whose sum is σ = 10124640. Its totient is φ = 1349936.

The previous prime is 4049827. The next prime is 4049833. The reversal of 4049832 is 2389404.

It is a happy number.

4049832 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40498322 = 32802278456448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4049832.

It is not an unprimeable number, because it can be changed into a prime (4049833) by changing a digit.

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, 84348 + ... + 84395.

It is an arithmetic number, because the mean of its divisors is an integer number (632790).

Almost surely, 24049832 is an apocalyptic number.

It is an amenable number.

4049832 is an abundant number, since it is smaller than the sum of its proper divisors (6074808).

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

4049832 is a wasteful number, since it uses less digits than its factorization.

4049832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168752 (or 168748 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4049832 is about 2012.4194393814. The cubic root of 4049832 is about 159.3965813143.

The spelling of 4049832 in words is "four million, forty-nine thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 168743 337486 506229 674972 1012458 1349944 2024916 4049832