Search a number
-
+
66062032 = 244128877
BaseRepresentation
bin1111110000000…
…0011011010000
311121022022001221
43330000123100
5113402441112
610315534424
71431342451
oct374003320
9147268057
1066062032
1134321423
121a15a414
13108c027a
148ab9128
155bede07
hex3f006d0

66062032 has 10 divisors (see below), whose sum is σ = 127995218. Its totient is φ = 33031008.

The previous prime is 66062011. The next prime is 66062033. The reversal of 66062032 is 23026066.

It can be written as a sum of positive squares in only one way, i.e., 62157456 + 3904576 = 7884^2 + 1976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66061988 and 66062006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66062033) 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 as a sum of consecutive naturals, namely, 2064423 + ... + 2064454.

Almost surely, 266062032 is an apocalyptic number.

It is an amenable number.

66062032 is a deficient number, since it is larger than the sum of its proper divisors (61933186).

66062032 is a wasteful number, since it uses less digits than its factorization.

66062032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128885 (or 4128879 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 66062032 is about 8127.8553136729. The cubic root of 66062032 is about 404.2505716096.

Adding to 66062032 its reverse (23026066), we get a palindrome (89088098).

The spelling of 66062032 in words is "sixty-six million, sixty-two thousand, thirty-two", and thus it is an eban number.

Divisors: 1 2 4 8 16 4128877 8257754 16515508 33031016 66062032