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1064020 = 22553201
BaseRepresentation
bin100000011110001010100
32000001120011
410003301110
5233022040
634450004
712021046
oct4036124
92001504
101064020
11667461
12433904
132b33c9
141d9a96
151603ea
hex103c54

1064020 has 12 divisors (see below), whose sum is σ = 2234484. Its totient is φ = 425600.

The previous prime is 1064017. The next prime is 1064029. The reversal of 1064020 is 204601.

It can be written as a sum of positive squares in 2 ways, for example, as 617796 + 446224 = 786^2 + 668^2 .

It is a super-2 number, since 2×10640202 = 2264277120800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064029) 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, 26581 + ... + 26620.

It is an arithmetic number, because the mean of its divisors is an integer number (186207).

21064020 is an apocalyptic number.

1064020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064020 is an abundant number, since it is smaller than the sum of its proper divisors (1170464).

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

1064020 is a wasteful number, since it uses less digits than its factorization.

1064020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53210 (or 53208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1064020 is about 1031.5134511968. The cubic root of 1064020 is about 102.0900140938.

Adding to 1064020 its reverse (204601), we get a palindrome (1268621).

The spelling of 1064020 in words is "one million, sixty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 53201 106402 212804 266005 532010 1064020