Search a number
-
+
1068130 = 25715259
BaseRepresentation
bin100000100110001100010
32000021012101
410010301202
5233140010
634521014
712036040
oct4046142
92007171
101068130
1166a558
1243616a
132b523b
141db390
1516173a
hex104c62

1068130 has 16 divisors (see below), whose sum is σ = 2197440. Its totient is φ = 366192.

The previous prime is 1068113. The next prime is 1068131. The reversal of 1068130 is 318601.

It is a super-2 number, since 2×10681302 = 2281803393800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1068098 and 1068107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068131) by changing a digit.

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, 7560 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (137340).

21068130 is an apocalyptic number.

1068130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068130 is an abundant number, since it is smaller than the sum of its proper divisors (1129310).

1068130 is a wasteful number, since it uses less digits than its factorization.

1068130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15273.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1068130 is about 1033.5037493885. The cubic root of 1068130 is about 102.2212932248.

The spelling of 1068130 in words is "one million, sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 15259 30518 76295 106813 152590 213626 534065 1068130