Search a number
-
+
1074564 = 2232191571
BaseRepresentation
bin100000110010110000100
32000121000200
410012112010
5233341224
635010500
712063561
oct4062604
92017020
101074564
11674377
12439a30
132b814a
141dd868
151635c9
hex106584

1074564 has 36 divisors (see below), whose sum is σ = 2861040. Its totient is φ = 339120.

The previous prime is 1074559. The next prime is 1074581. The reversal of 1074564 is 4654701.

1074564 is nontrivially palindromic in base 8.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102 + ... + 1469.

21074564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430520).

1074564 is an abundant number, since it is smaller than the sum of its proper divisors (1786476).

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

1074564 is a wasteful number, since it uses less digits than its factorization.

1074564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1074564 is about 1036.6117884724. The cubic root of 1074564 is about 102.4261296031.

The spelling of 1074564 in words is "one million, seventy-four thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 1571 3142 4713 6284 9426 14139 18852 28278 29849 56556 59698 89547 119396 179094 268641 358188 537282 1074564