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86304029 = 7292931451
BaseRepresentation
bin1010010010011…
…10010100011101
320000101200212112
411021032110131
5134043212104
612321443405
72065400150
oct511162435
9200350775
1086304029
1144797549
1224aa0565
1314b59896
14b667c97
15789b86e
hex524e51d

86304029 has 16 divisors (see below), whose sum is σ = 102453120. Its totient is φ = 71131200.

The previous prime is 86304011. The next prime is 86304041. The reversal of 86304029 is 92040368.

It is not a de Polignac number, because 86304029 - 220 = 85255453 is a prime.

It is a super-3 number, since 3×863040293 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86303986 and 86304004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86304629) 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 15 ways as a sum of consecutive naturals, for example, 58754 + ... + 60204.

It is an arithmetic number, because the mean of its divisors is an integer number (6403320).

Almost surely, 286304029 is an apocalyptic number.

It is an amenable number.

86304029 is a deficient number, since it is larger than the sum of its proper divisors (16149091).

86304029 is a wasteful number, since it uses less digits than its factorization.

86304029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 86304029 is about 9289.9961786860. The cubic root of 86304029 is about 441.9200339218.

The spelling of 86304029 in words is "eighty-six million, three hundred four thousand, twenty-nine".

Divisors: 1 7 29 203 293 1451 2051 8497 10157 42079 59479 294553 425143 2976001 12329147 86304029