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1061489 = 11132571
BaseRepresentation
bin100000011001001110001
31222221002102
410003021301
5232431424
634430145
712010502
oct4031161
91887072
101061489
11665570
12432355
132b2200
141d8ba9
1515e7ae
hex103271

1061489 has 12 divisors (see below), whose sum is σ = 1256112. Its totient is φ = 889200.

The previous prime is 1061483. The next prime is 1061509. The reversal of 1061489 is 9841601.

It is not a de Polignac number, because 1061489 - 212 = 1057393 is a prime.

It is a super-2 number, since 2×10614892 = 2253517794242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1061483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1574 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (104676).

21061489 is an apocalyptic number.

It is an amenable number.

1061489 is a deficient number, since it is larger than the sum of its proper divisors (194623).

1061489 is a wasteful number, since it uses less digits than its factorization.

1061489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1061489 is about 1030.2858826559. The cubic root of 1061489 is about 102.0090021531.

The spelling of 1061489 in words is "one million, sixty-one thousand, four hundred eighty-nine".

Divisors: 1 11 13 143 169 571 1859 6281 7423 81653 96499 1061489