Search a number
-
+
86313459 = 3187315361
BaseRepresentation
bin1010010010100…
…00100111110011
320000102011210210
411021100213303
5134044012314
612321555203
72065436511
oct511204763
9200364723
1086313459
11447a3641
1224aa5b03
1314b60c6b
14b66b4b1
15789e559
hex52509f3

86313459 has 8 divisors (see below), whose sum is σ = 115153552. Its totient is φ = 57507840.

The previous prime is 86313439. The next prime is 86313467. The reversal of 86313459 is 95431368.

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

It is not a de Polignac number, because 86313459 - 213 = 86305267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86313439) 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, 2062 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (14394194).

Almost surely, 286313459 is an apocalyptic number.

86313459 is a deficient number, since it is larger than the sum of its proper divisors (28840093).

86313459 is a wasteful number, since it uses less digits than its factorization.

86313459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17237.

The product of its digits is 77760, while the sum is 39.

The square root of 86313459 is about 9290.5037000154. The cubic root of 86313459 is about 441.9361287832.

It can be divided in two parts, 8631 and 3459, that added together give a triangular number (12090 = T155).

The spelling of 86313459 in words is "eighty-six million, three hundred thirteen thousand, four hundred fifty-nine".

Divisors: 1 3 1873 5619 15361 46083 28771153 86313459