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1064479 = 1381883
BaseRepresentation
bin100000011111000011111
32000002012011
410003320133
5233030404
634452051
712022303
oct4037037
92002164
101064479
11667839
12434027
132b3690
141d9d03
15160604
hex103e1f

1064479 has 4 divisors (see below), whose sum is σ = 1146376. Its totient is φ = 982584.

The previous prime is 1064477. The next prime is 1064507. The reversal of 1064479 is 9744601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9744601 = 70113901.

It is a cyclic number.

It is not a de Polignac number, because 1064479 - 21 = 1064477 is a prime.

It is a super-2 number, since 2×10644792 = 2266231082882, which contains 22 as substring.

It is a Duffinian number.

1064479 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064471) 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, 40929 + ... + 40954.

It is an arithmetic number, because the mean of its divisors is an integer number (286594).

21064479 is an apocalyptic number.

1064479 is a deficient number, since it is larger than the sum of its proper divisors (81897).

1064479 is an equidigital number, since it uses as much as digits as its factorization.

1064479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81896.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1064479 is about 1031.7359158234. The cubic root of 1064479 is about 102.1046919444.

The spelling of 1064479 in words is "one million, sixty-four thousand, four hundred seventy-nine".

Divisors: 1 13 81883 1064479