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192800028 = 22336594391
BaseRepresentation
bin10110111110111…
…10010100011100
3111102210020220210
423133132110130
5343324100103
631044212420
74530526131
oct1337362434
9442706823
10192800028
1199915573
125469a110
1330c36075
141b86a588
1511dd5e03
hexb7de51c

192800028 has 24 divisors (see below), whose sum is σ = 450092160. Its totient is φ = 64234480.

The previous prime is 192800021. The next prime is 192800107. The reversal of 192800028 is 820008291.

192800028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 192799968 and 192800004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192800021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41713 + ... + 46103.

It is an arithmetic number, because the mean of its divisors is an integer number (18753840).

Almost surely, 2192800028 is an apocalyptic number.

It is an amenable number.

192800028 is an abundant number, since it is smaller than the sum of its proper divisors (257292132).

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

192800028 is a wasteful number, since it uses less digits than its factorization.

192800028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057 (or 8055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 192800028 is about 13885.2449744324. The cubic root of 192800028 is about 577.6999955724.

The spelling of 192800028 in words is "one hundred ninety-two million, eight hundred thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 3659 4391 7318 8782 10977 13173 14636 17564 21954 26346 43908 52692 16066669 32133338 48200007 64266676 96400014 192800028