Search a number
-
+
1075028 = 22268757
BaseRepresentation
bin100000110011101010100
32000121122212
410012131110
5233400103
635012552
712065123
oct4063524
92017585
101075028
11674759
1243a158
132b8416
141ddaba
151637d8
hex106754

1075028 has 6 divisors (see below), whose sum is σ = 1881306. Its totient is φ = 537512.

The previous prime is 1075027. The next prime is 1075069. The reversal of 1075028 is 8205701.

It can be written as a sum of positive squares in only one way, i.e., 559504 + 515524 = 748^2 + 718^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1074994 and 1075012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134375 + ... + 134382.

It is an arithmetic number, because the mean of its divisors is an integer number (313551).

21075028 is an apocalyptic number.

It is an amenable number.

1075028 is a deficient number, since it is larger than the sum of its proper divisors (806278).

1075028 is a wasteful number, since it uses less digits than its factorization.

1075028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268761 (or 268759 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1075028 is about 1036.8355703775. The cubic root of 1075028 is about 102.4408701196.

It can be divided in two parts, 107502 and 8, that multiplied together give a triangular number (860016 = T1311).

The spelling of 1075028 in words is "one million, seventy-five thousand, twenty-eight".

Divisors: 1 2 4 268757 537514 1075028