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1068365 = 51712569
BaseRepresentation
bin100000100110101001101
32000021112002
410010311031
5233141430
634522045
712036524
oct4046515
92007462
101068365
1166a751
12436325
132b538c
141db4bb
15161845
hex104d4d

1068365 has 8 divisors (see below), whose sum is σ = 1357560. Its totient is φ = 804352.

The previous prime is 1068343. The next prime is 1068367. The reversal of 1068365 is 5638601.

It can be written as a sum of positive squares in 4 ways, for example, as 568516 + 499849 = 754^2 + 707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1068365 - 212 = 1064269 is a prime.

It is a super-2 number, since 2×10683652 = 2282807546450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6200 + ... + 6369.

It is an arithmetic number, because the mean of its divisors is an integer number (169695).

21068365 is an apocalyptic number.

It is an amenable number.

1068365 is a deficient number, since it is larger than the sum of its proper divisors (289195).

1068365 is a wasteful number, since it uses less digits than its factorization.

1068365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12591.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1068365 is about 1033.6174340635. The cubic root of 1068365 is about 102.2287892669.

The spelling of 1068365 in words is "one million, sixty-eight thousand, three hundred sixty-five".

Divisors: 1 5 17 85 12569 62845 213673 1068365