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86484269 = 379722777
BaseRepresentation
bin1010010011110…
…10010100101101
320000201212010002
411021322110231
5134114444034
612325354045
72100050504
oct511722455
9200655102
1086484269
11448aaa03
1224b68925
1314bc0931
14b6b383b
1578d4e7e
hex527a52d

86484269 has 4 divisors (see below), whose sum is σ = 86510844. Its totient is φ = 86457696.

The previous prime is 86484199. The next prime is 86484289. The reversal of 86484269 is 96248468.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34456900 + 52027369 = 5870^2 + 7213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86484269 is a prime.

It is a super-2 number, since 2×864842692 = 14959057568928722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86484289) 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, 7592 + ... + 15185.

It is an arithmetic number, because the mean of its divisors is an integer number (21627711).

It is a Poulet number, since it divides 286484268-1.

Almost surely, 286484269 is an apocalyptic number.

It is an amenable number.

86484269 is a deficient number, since it is larger than the sum of its proper divisors (26575).

86484269 is a wasteful number, since it uses less digits than its factorization.

86484269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26574.

The product of its digits is 663552, while the sum is 47.

The square root of 86484269 is about 9299.6918766161. The cubic root of 86484269 is about 442.2274598249.

The spelling of 86484269 in words is "eighty-six million, four hundred eighty-four thousand, two hundred sixty-nine".

Divisors: 1 3797 22777 86484269