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86246029 = 292974001
BaseRepresentation
bin1010010010000…
…00001010001101
320000021202022101
411021000022031
5134034333104
612320315101
72065036102
oct511001215
9200252271
1086246029
1144757a11
1224a72a91
1314b3936c
14b650aa9
1578895a4
hex524028d

86246029 has 4 divisors (see below), whose sum is σ = 89220060. Its totient is φ = 83272000.

The previous prime is 86246011. The next prime is 86246033. The reversal of 86246029 is 92064268.

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 19448100 + 66797929 = 4410^2 + 8173^2 .

It is a cyclic number.

It is not a de Polignac number, because 86246029 - 217 = 86114957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86246059) 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, 1486972 + ... + 1487029.

It is an arithmetic number, because the mean of its divisors is an integer number (22305015).

Almost surely, 286246029 is an apocalyptic number.

It is an amenable number.

86246029 is a deficient number, since it is larger than the sum of its proper divisors (2974031).

86246029 is a wasteful number, since it uses less digits than its factorization.

86246029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974030.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 86246029 is about 9286.8740165892. The cubic root of 86246029 is about 441.8210153468.

The spelling of 86246029 in words is "eighty-six million, two hundred forty-six thousand, twenty-nine".

Divisors: 1 29 2974001 86246029