Search a number
-
+
96785809 = 738914897
BaseRepresentation
bin1011100010011…
…01010110010001
320202010020011121
411301031112101
5144234121214
613334242241
72253444241
oct561152621
9222106147
1096785809
114a6a667a
12284b6381
1317089813
14cbd5b21
15876c424
hex5c4d591

96785809 has 8 divisors (see below), whose sum is σ = 99220680. Its totient is φ = 94381056.

The previous prime is 96785807. The next prime is 96785849. The reversal of 96785809 is 90858769.

It can be written as a sum of positive squares in 4 ways, for example, as 24059025 + 72726784 = 4905^2 + 8528^2 .

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 96785809 - 21 = 96785807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96785807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952 + ... + 13945.

It is an arithmetic number, because the mean of its divisors is an integer number (12402585).

Almost surely, 296785809 is an apocalyptic number.

It is an amenable number.

96785809 is a deficient number, since it is larger than the sum of its proper divisors (2434871).

96785809 is a wasteful number, since it uses less digits than its factorization.

96785809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15059.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 96785809 is about 9837.9778918231. The cubic root of 96785809 is about 459.1316463172.

The spelling of 96785809 in words is "ninety-six million, seven hundred eighty-five thousand, eight hundred nine".

Divisors: 1 73 89 6497 14897 1087481 1325833 96785809