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860328 = 23337569
BaseRepresentation
bin11010010000010101000
31121201011000
43102002220
5210012303
630235000
710212150
oct3220250
91551130
10860328
11538417
12355a60
13241791
14185760
1511eda3
hexd20a8

860328 has 64 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 245376.

The previous prime is 860323. The next prime is 860333. The reversal of 860328 is 823068.

It is an interprime number because it is at equal distance from previous prime (860323) and next prime (860333).

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

It is not an unprimeable number, because it can be changed into a prime (860323) by changing a digit.

860328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (42750).

2860328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368000).

860328 is an abundant number, since it is smaller than the sum of its proper divisors (1875672).

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

860328 is a wasteful number, since it uses less digits than its factorization.

860328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 860328 is about 927.5386784388. The cubic root of 860328 is about 95.1089424265.

The spelling of 860328 in words is "eight hundred sixty thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 569 756 1138 1512 1707 2276 3414 3983 4552 5121 6828 7966 10242 11949 13656 15363 15932 20484 23898 30726 31864 35847 40968 47796 61452 71694 95592 107541 122904 143388 215082 286776 430164 860328