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1068500 = 22532137
BaseRepresentation
bin100000100110111010100
32000021201002
410010313110
5233143000
634522432
712040106
oct4046724
92007632
101068500
1166a864
12436418
132b5464
141db576
151618d5
hex104dd4

1068500 has 24 divisors (see below), whose sum is σ = 2334696. Its totient is φ = 427200.

The previous prime is 1068499. The next prime is 1068517. The reversal of 1068500 is 58601.

It can be written as a sum of positive squares in 4 ways, for example, as 244036 + 824464 = 494^2 + 908^2 .

It is a super-2 number, since 2×10685002 = 2283384500000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 569 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (97279).

21068500 is an apocalyptic number.

1068500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068500 is an abundant number, since it is smaller than the sum of its proper divisors (1266196).

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

1068500 is a wasteful number, since it uses less digits than its factorization.

1068500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1068500 is about 1033.6827366267. The cubic root of 1068500 is about 102.2330950068.

The spelling of 1068500 in words is "one million, sixty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 2137 4274 8548 10685 21370 42740 53425 106850 213700 267125 534250 1068500