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1150828 = 227231787
BaseRepresentation
bin100011000111101101100
32011110122021
410120331230
5243311303
640355524
712532120
oct4307554
92143567
101150828
117166a8
12475ba4
13313a83
1421d580
1517aebd
hex118f6c

1150828 has 24 divisors (see below), whose sum is σ = 2403072. Its totient is φ = 471504.

The previous prime is 1150823. The next prime is 1150837. The reversal of 1150828 is 8280511.

It is not an unprimeable number, because it can be changed into a prime (1150823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 250 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (100128).

21150828 is an apocalyptic number.

It is an amenable number.

1150828 is an abundant number, since it is smaller than the sum of its proper divisors (1252244).

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

1150828 is a wasteful number, since it uses less digits than its factorization.

1150828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1150828 is about 1072.7665170017. The cubic root of 1150828 is about 104.7940938342.

The spelling of 1150828 in words is "one million, one hundred fifty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1787 3574 7148 12509 25018 41101 50036 82202 164404 287707 575414 1150828