Search a number
-
+
86569330 = 258656933
BaseRepresentation
bin1010010100011…
…11000101110010
320000220011210111
411022033011302
5134130204310
612331251534
72100553501
oct512170562
9200804714
1086569330
1144958901
1224ba9baa
1314c20573
14b6d6838
15790028a
hex528f172

86569330 has 8 divisors (see below), whose sum is σ = 155824812. Its totient is φ = 34627728.

The previous prime is 86569319. The next prime is 86569331. The reversal of 86569330 is 3396568.

It can be written as a sum of positive squares in 2 ways, for example, as 76965529 + 9603801 = 8773^2 + 3099^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86569331) 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 3 ways as a sum of consecutive naturals, for example, 4328457 + ... + 4328476.

Almost surely, 286569330 is an apocalyptic number.

86569330 is a deficient number, since it is larger than the sum of its proper divisors (69255482).

86569330 is a wasteful number, since it uses less digits than its factorization.

86569330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656940.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 86569330 is about 9304.2640762180. The cubic root of 86569330 is about 442.3723955637.

The spelling of 86569330 in words is "eighty-six million, five hundred sixty-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 8656933 17313866 43284665 86569330