Search a number
-
+
1066488748 = 2213234991787
BaseRepresentation
bin111111100100010…
…101001110101100
32202022210020112021
4333210111032230
54141010114443
6253454315524
735300001433
oct7744251654
92668706467
101066488748
114a8006866
122591b8ba4
1313cc49740
14a18d811a
15639669ed
hex3f9153ac

1066488748 has 48 divisors (see below), whose sum is σ = 2102688000. Its totient is φ = 469617984.

The previous prime is 1066488733. The next prime is 1066488763. The reversal of 1066488748 is 8478846601.

It is an interprime number because it is at equal distance from previous prime (1066488733) and next prime (1066488763).

It is a super-2 number, since 2×10664887482 = 2274796499221215008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 1066488695 and 1066488704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595911 + ... + 597697.

It is an arithmetic number, because the mean of its divisors is an integer number (43806000).

Almost surely, 21066488748 is an apocalyptic number.

It is an amenable number.

1066488748 is a deficient number, since it is larger than the sum of its proper divisors (1036199252).

1066488748 is a wasteful number, since it uses less digits than its factorization.

1066488748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 1066488748 is about 32657.1393113359. The cubic root of 1066488748 is about 1021.6890980524.

The spelling of 1066488748 in words is "one billion, sixty-six million, four hundred eighty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 13 23 26 46 52 92 299 499 598 998 1196 1787 1996 3574 6487 7148 11477 12974 22954 23231 25948 41101 45908 46462 82202 92924 149201 164404 298402 534313 596804 891713 1068626 1783426 2137252 3566852 11592269 20509399 23184538 41018798 46369076 82037596 266622187 533244374 1066488748