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1068830 = 25715269
BaseRepresentation
bin100000100111100011110
32000022011022
410010330132
5233200310
634524142
712041060
oct4047436
92008138
101068830
11670034
12436652
132b5659
141db730
15161a55
hex104f1e

1068830 has 16 divisors (see below), whose sum is σ = 2198880. Its totient is φ = 366432.

The previous prime is 1068817. The next prime is 1068857. The reversal of 1068830 is 388601.

It is a super-2 number, since 2×10688302 = 2284795137800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7565 + ... + 7704.

It is an arithmetic number, because the mean of its divisors is an integer number (137430).

21068830 is an apocalyptic number.

1068830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068830 is an abundant number, since it is smaller than the sum of its proper divisors (1130050).

1068830 is a wasteful number, since it uses less digits than its factorization.

1068830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1068830 is about 1033.8423477494. The cubic root of 1068830 is about 102.2436186220.

The spelling of 1068830 in words is "one million, sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 15269 30538 76345 106883 152690 213766 534415 1068830