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1064925 = 32524733
BaseRepresentation
bin100000011111111011101
32000002210200
410003333131
5233034200
634454113
712023511
oct4037735
92002720
101064925
11668104
12434339
132b3944
141da141
15160800
hex103fdd

1064925 has 18 divisors (see below), whose sum is σ = 1907802. Its totient is φ = 567840.

The previous prime is 1064911. The next prime is 1064927. The reversal of 1064925 is 5294601.

1064925 is a `hidden beast` number, since 10 + 649 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6084 + 1058841 = 78^2 + 1029^2 .

It is not a de Polignac number, because 1064925 - 28 = 1064669 is a prime.

It is a super-2 number, since 2×10649252 = 2268130511250, which contains 22 as substring.

It is a Curzon number.

1064925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2142 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (105989).

21064925 is an apocalyptic number.

1064925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1064925 is a deficient number, since it is larger than the sum of its proper divisors (842877).

1064925 is a wasteful number, since it uses less digits than its factorization.

1064925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749 (or 4741 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1064925 is about 1031.9520337690. The cubic root of 1064925 is about 102.1189500413.

The spelling of 1064925 in words is "one million, sixty-four thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 4733 14199 23665 42597 70995 118325 212985 354975 1064925