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1068400 = 24522671
BaseRepresentation
bin100000100110101110000
32000021120101
410010311300
5233142100
634522144
712036604
oct4046560
92007511
101068400
1166a783
12436354
132b53b8
141db504
1516186a
hex104d70

1068400 has 30 divisors (see below), whose sum is σ = 2567792. Its totient is φ = 427200.

The previous prime is 1068383. The next prime is 1068407. The reversal of 1068400 is 48601.

It is a super-2 number, since 2×10684002 = 2282957120000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 936 + ... + 1735.

21068400 is an apocalyptic number.

1068400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068400 is an abundant number, since it is smaller than the sum of its proper divisors (1499392).

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

1068400 is a wasteful number, since it uses less digits than its factorization.

1068400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1068400 is about 1033.6343647538. The cubic root of 1068400 is about 102.2299056047.

The spelling of 1068400 in words is "one million, sixty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2671 5342 10684 13355 21368 26710 42736 53420 66775 106840 133550 213680 267100 534200 1068400