Search a number
-
+
66046795 = 513209359
BaseRepresentation
bin1111101111110…
…0101101001011
311121021112011121
43323330231023
5113401444140
610315340111
71431250153
oct373745513
9147245147
1066046795
1134310a31
121a151637
13108b6359
148ab3763
155be964a
hex3efcb4b

66046795 has 4 divisors (see below), whose sum is σ = 79256160. Its totient is φ = 52837432.

The previous prime is 66046769. The next prime is 66046801. The reversal of 66046795 is 59764066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66046795 - 29 = 66046283 is a prime.

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, 6604675 + ... + 6604684.

It is an arithmetic number, because the mean of its divisors is an integer number (19814040).

Almost surely, 266046795 is an apocalyptic number.

66046795 is a deficient number, since it is larger than the sum of its proper divisors (13209365).

66046795 is a wasteful number, since it uses less digits than its factorization.

66046795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209364.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 66046795 is about 8126.9179274803. The cubic root of 66046795 is about 404.2194895119.

The spelling of 66046795 in words is "sixty-six million, forty-six thousand, seven hundred ninety-five".

Divisors: 1 5 13209359 66046795