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992828 = 22475281
BaseRepresentation
bin11110010011000111100
31212102220102
43302120330
5223232303
633140232
711303354
oct3623074
91772812
10992828
11618a21
123ba678
13289b95
141bbb64
15149288
hexf263c

992828 has 12 divisors (see below), whose sum is σ = 1774752. Its totient is φ = 485760.

The previous prime is 992819. The next prime is 992843. The reversal of 992828 is 828299.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 992791 and 992800.

It is a congruent number.

It is an unprimeable number.

992828 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (147896).

2992828 is an apocalyptic number.

It is an amenable number.

992828 is a deficient number, since it is larger than the sum of its proper divisors (781924).

992828 is a wasteful number, since it uses less digits than its factorization.

992828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5330 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 992828 is about 996.4075471412. The cubic root of 992828 is about 99.7603595165.

It can be divided in two parts, 99 and 2828, that multiplied together give a palindrome (279972).

The spelling of 992828 in words is "nine hundred ninety-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 47 94 188 5281 10562 21124 248207 496414 992828