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828048 = 243131327
BaseRepresentation
bin11001010001010010000
31120001212110
43022022100
5202444143
625425320
710016064
oct3121220
91501773
10828048
11516141
1233b240
1322cb90
14177aa4
15115533
hexca290

828048 has 40 divisors (see below), whose sum is σ = 2305408. Its totient is φ = 254592.

The previous prime is 828043. The next prime is 828059. The reversal of 828048 is 840828.

It is a zygodrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 828048.

It is not an unprimeable number, because it can be changed into a prime (828043) by changing a digit.

828048 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 7 ways as a sum of consecutive naturals, for example, 40 + ... + 1287.

2828048 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 828048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152704).

828048 is an abundant number, since it is smaller than the sum of its proper divisors (1477360).

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

828048 is a wasteful number, since it uses less digits than its factorization.

828048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 828048 is about 909.9714281229. The cubic root of 828048 is about 93.9042332345.

The spelling of 828048 in words is "eight hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1327 2654 3981 5308 7962 10616 15924 17251 21232 31848 34502 51753 63696 69004 103506 138008 207012 276016 414024 828048