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1064289 = 3354763
BaseRepresentation
bin100000011110101100001
32000001221010
410003311201
5233024124
634451133
712021612
oct4036541
92001833
101064289
11667686
12433aa9
132b3575
141d9c09
15160529
hex103d61

1064289 has 4 divisors (see below), whose sum is σ = 1419056. Its totient is φ = 709524.

The previous prime is 1064281. The next prime is 1064311. The reversal of 1064289 is 9824601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9824601 = 33274867.

It is not a de Polignac number, because 1064289 - 23 = 1064281 is a prime.

It is a super-2 number, since 2×10642892 = 2265422151042, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064281) 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, 177379 + ... + 177384.

It is an arithmetic number, because the mean of its divisors is an integer number (354764).

21064289 is an apocalyptic number.

It is an amenable number.

1064289 is a deficient number, since it is larger than the sum of its proper divisors (354767).

1064289 is an equidigital number, since it uses as much as digits as its factorization.

1064289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354766.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1064289 is about 1031.6438338884. The cubic root of 1064289 is about 102.0986166576.

It can be divided in two parts, 10642 and 89, that added together give a triangular number (10731 = T146).

The spelling of 1064289 in words is "one million, sixty-four thousand, two hundred eighty-nine".

Divisors: 1 3 354763 1064289