Search a number
-
+
66265302 = 2313184307
BaseRepresentation
bin1111110011001…
…0000011010110
311121200121220110
43330302003112
5113430442202
610324143450
71433150205
oct374620326
9147617813
1066265302
1134450114
121a237b86
131096194c
148b2d23c
155c3e26c
hex3f320d6

66265302 has 16 divisors (see below), whose sum is σ = 133543872. Its totient is φ = 21919560.

The previous prime is 66265301. The next prime is 66265313. The reversal of 66265302 is 20356266.

It is a self number, because there is not a number n which added to its sum of digits gives 66265302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66265301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41368 + ... + 42939.

It is an arithmetic number, because the mean of its divisors is an integer number (8346492).

Almost surely, 266265302 is an apocalyptic number.

66265302 is an abundant number, since it is smaller than the sum of its proper divisors (67278570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66265302 is a wasteful number, since it uses less digits than its factorization.

66265302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84443.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 66265302 is about 8140.3502381654. The cubic root of 66265302 is about 404.6647675558.

The spelling of 66265302 in words is "sixty-six million, two hundred sixty-five thousand, three hundred two".

Divisors: 1 2 3 6 131 262 393 786 84307 168614 252921 505842 11044217 22088434 33132651 66265302