Search a number
-
+
52966979 = 134786689
BaseRepresentation
bin1100101000001…
…1011001000011
310200200000000222
43022003121003
5102024420404
65131133255
71212132452
oct312033103
9120600028
1052966979
112799796a
12158a422b
13ac86a10
14706ab99
1549b3dbe
hex3283643

52966979 has 8 divisors (see below), whose sum is σ = 58255680. Its totient is φ = 47851776.

The previous prime is 52966973. The next prime is 52966987. The reversal of 52966979 is 97966925.

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

It is a cyclic number.

It is not a de Polignac number, because 52966979 - 224 = 36189763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52966979.

It is not an unprimeable number, because it can be changed into a prime (52966973) 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 in 7 ways as a sum of consecutive naturals, for example, 42734 + ... + 43955.

It is an arithmetic number, because the mean of its divisors is an integer number (7281960).

Almost surely, 252966979 is an apocalyptic number.

52966979 is a deficient number, since it is larger than the sum of its proper divisors (5288701).

52966979 is a wasteful number, since it uses less digits than its factorization.

52966979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86749.

The product of its digits is 1837080, while the sum is 53.

The square root of 52966979 is about 7277.8416443338. The cubic root of 52966979 is about 375.5505489563.

The spelling of 52966979 in words is "fifty-two million, nine hundred sixty-six thousand, nine hundred seventy-nine".

Divisors: 1 13 47 611 86689 1126957 4074383 52966979