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86483069 = 405721317
BaseRepresentation
bin1010010011110…
…10000001111101
320000201210110122
411021322001331
5134114424234
612325344325
72100044141
oct511720175
9200653418
1086483069
11448aa012
1224b680a5
1314bc021a
14b6b3221
1578d492e
hex527a07d

86483069 has 4 divisors (see below), whose sum is σ = 86508444. Its totient is φ = 86457696.

The previous prime is 86483057. The next prime is 86483077. The reversal of 86483069 is 96038468.

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 73788100 + 12694969 = 8590^2 + 3563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86483069 is a prime.

It is a super-2 number, since 2×864830692 = 14958642447317522, 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 (86483009) 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, 6602 + ... + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (21627111).

Almost surely, 286483069 is an apocalyptic number.

It is an amenable number.

86483069 is a deficient number, since it is larger than the sum of its proper divisors (25375).

86483069 is a wasteful number, since it uses less digits than its factorization.

86483069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25374.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 86483069 is about 9299.6273581257. The cubic root of 86483069 is about 442.2254144610.

The spelling of 86483069 in words is "eighty-six million, four hundred eighty-three thousand, sixty-nine".

Divisors: 1 4057 21317 86483069