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1069930 = 25106993
BaseRepresentation
bin100000101001101101010
32000100200001
410011031222
5233214210
634533214
712044221
oct4051552
92010601
101069930
11670944
1243720a
132b5cc4
141dbcb8
1516203a
hex10536a

1069930 has 8 divisors (see below), whose sum is σ = 1925892. Its totient is φ = 427968.

The previous prime is 1069927. The next prime is 1069931. The reversal of 1069930 is 399601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 91809 = 989^2 + 303^2 .

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

It is a super-2 number, since 2×10699302 = 2289500409800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53487 + ... + 53506.

21069930 is an apocalyptic number.

1069930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069930 is a deficient number, since it is larger than the sum of its proper divisors (855962).

1069930 is a wasteful number, since it uses less digits than its factorization.

1069930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107000.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 1069930 is about 1034.3742069483. The cubic root of 1069930 is about 102.2786817035.

The spelling of 1069930 in words is "one million, sixty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 106993 213986 534965 1069930