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1069088 = 2533409
BaseRepresentation
bin100000101000000100000
32000022111212
410011000200
5233202323
634525252
712041606
oct4050040
92008455
101069088
11670249
12436828
132b57c7
141db876
15161b78
hex105020

1069088 has 12 divisors (see below), whose sum is σ = 2104830. Its totient is φ = 534528.

The previous prime is 1069087. The next prime is 1069099. The reversal of 1069088 is 8809601.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 44944 = 1012^2 + 212^2 .

It is a super-2 number, since 2×10690882 = 2285898303488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 33409 = 1069088 / (1 + 0 + 6 + 9 + 0 + 8 + 8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1069087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16673 + ... + 16736.

21069088 is an apocalyptic number.

It is an amenable number.

1069088 is a deficient number, since it is larger than the sum of its proper divisors (1035742).

1069088 is an equidigital number, since it uses as much as digits as its factorization.

1069088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33419 (or 33411 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1069088 is about 1033.9671174655. The cubic root of 1069088 is about 102.2518446672.

The spelling of 1069088 in words is "one million, sixty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 33409 66818 133636 267272 534544 1069088