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1069044 = 22389087
BaseRepresentation
bin100000100111111110100
32000022110020
410010333310
5233202134
634525140
712041514
oct4047764
92008406
101069044
11670209
124367b0
132b5792
141db844
15161b49
hex104ff4

1069044 has 12 divisors (see below), whose sum is σ = 2494464. Its totient is φ = 356344.

The previous prime is 1069043. The next prime is 1069051. The reversal of 1069044 is 4409601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10690442 = 2285710147872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44532 + ... + 44555.

It is an arithmetic number, because the mean of its divisors is an integer number (207872).

21069044 is an apocalyptic number.

It is an amenable number.

1069044 is an abundant number, since it is smaller than the sum of its proper divisors (1425420).

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

1069044 is a wasteful number, since it uses less digits than its factorization.

1069044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89094 (or 89092 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1069044 is about 1033.9458399742. The cubic root of 1069044 is about 102.2504418694.

The spelling of 1069044 in words is "one million, sixty-nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 89087 178174 267261 356348 534522 1069044