Search a number
-
+
66060046 = 2132540771
BaseRepresentation
bin1111101111111…
…1111100001110
311121022012100101
43323333330032
5113402410141
610315521314
71431333613
oct373777416
9147265311
1066060046
113431a988
121a15923a
13108bc3b0
148ab850a
155bed531
hex3efff0e

66060046 has 8 divisors (see below), whose sum is σ = 106712424. Its totient is φ = 30489240.

The previous prime is 66060031. The next prime is 66060053. The reversal of 66060046 is 64006066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 66059996 and 66060023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270360 + ... + 1270411.

It is an arithmetic number, because the mean of its divisors is an integer number (13339053).

Almost surely, 266060046 is an apocalyptic number.

66060046 is a deficient number, since it is larger than the sum of its proper divisors (40652378).

66060046 is a wasteful number, since it uses less digits than its factorization.

66060046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540786.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 66060046 is about 8127.7331403043. The cubic root of 66060046 is about 404.2465206206.

It can be divided in two parts, 660 and 60046, that added together give a palindrome (60706).

The spelling of 66060046 in words is "sixty-six million, sixty thousand, forty-six", and thus it is an eban number.

Divisors: 1 2 13 26 2540771 5081542 33030023 66060046