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86153230 = 258615323
BaseRepresentation
bin1010010001010…
…01100000001110
320000010001000101
411020221200032
5134023400410
612314321314
72064201412
oct510514016
9200101011
1086153230
11446a4219
1224a2923a
1314b06057
14b628d42
15786bd3a
hex522980e

86153230 has 8 divisors (see below), whose sum is σ = 155075832. Its totient is φ = 34461288.

The previous prime is 86153219. The next prime is 86153231. The reversal of 86153230 is 3235168.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86153231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307652 + ... + 4307671.

It is an arithmetic number, because the mean of its divisors is an integer number (19384479).

Almost surely, 286153230 is an apocalyptic number.

86153230 is a deficient number, since it is larger than the sum of its proper divisors (68922602).

86153230 is a wasteful number, since it uses less digits than its factorization.

86153230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615330.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 86153230 is about 9281.8764266715. The cubic root of 86153230 is about 441.6624949568.

Adding to 86153230 its reverse (3235168), we get a palindrome (89388398).

The spelling of 86153230 in words is "eighty-six million, one hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 8615323 17230646 43076615 86153230