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4075864 = 231339191
BaseRepresentation
bin1111100011000101011000
321200002000221
433203011120
52020411424
6223205424
746433662
oct17430530
97602027
104075864
112334291
121446874
13ac9270
14781532
155579e4
hex3e3158

4075864 has 16 divisors (see below), whose sum is σ = 8230320. Its totient is φ = 1881120.

The previous prime is 4075831. The next prime is 4075871. The reversal of 4075864 is 4685704.

4075864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40758642 = 33225334692992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19492 + ... + 19699.

It is an arithmetic number, because the mean of its divisors is an integer number (514395).

Almost surely, 24075864 is an apocalyptic number.

It is an amenable number.

4075864 is an abundant number, since it is smaller than the sum of its proper divisors (4154456).

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

4075864 is a wasteful number, since it uses less digits than its factorization.

4075864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39210 (or 39206 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4075864 is about 2018.8769155152. The cubic root of 4075864 is about 159.7373816835.

The spelling of 4075864 in words is "four million, seventy-five thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 39191 78382 156764 313528 509483 1018966 2037932 4075864