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5805864 = 233326879
BaseRepresentation
bin10110001001011100101000
3101220222011000
4112021130220
52441241424
6324235000
7100230501
oct26113450
911828130
105805864
113306039
121b3ba60
13128382c
14ab1ba8
1579a3c9
hex589728

5805864 has 32 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 1935216.

The previous prime is 5805859. The next prime is 5805869. The reversal of 5805864 is 4685085.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5805859) and next prime (5805869).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5805869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13224 + ... + 13655.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 25805864 is an apocalyptic number.

5805864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5805864 is an abundant number, since it is smaller than the sum of its proper divisors (10322136).

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

5805864 is a wasteful number, since it uses less digits than its factorization.

5805864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26894 (or 26884 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5805864 is about 2409.5360549284. The cubic root of 5805864 is about 179.7307084345.

The spelling of 5805864 in words is "five million, eight hundred five thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 26879 53758 80637 107516 161274 215032 241911 322548 483822 645096 725733 967644 1451466 1935288 2902932 5805864