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86297043 = 374109383
BaseRepresentation
bin1010010010011…
…00100111010011
320000101100021210
411021030213103
5134043001133
612321351203
72065340610
oct511144723
9200340253
1086297043
1144792278
1224a98503
1314b56651
14b665507
157899763
hex524c9d3

86297043 has 8 divisors (see below), whose sum is σ = 131500288. Its totient is φ = 49312584.

The previous prime is 86297041. The next prime is 86297053. The reversal of 86297043 is 34079268.

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

It is not a de Polignac number, because 86297043 - 21 = 86297041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86296992 and 86297010.

It is not an unprimeable number, because it can be changed into a prime (86297041) 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, 2054671 + ... + 2054712.

It is an arithmetic number, because the mean of its divisors is an integer number (16437536).

Almost surely, 286297043 is an apocalyptic number.

86297043 is a deficient number, since it is larger than the sum of its proper divisors (45203245).

86297043 is a wasteful number, since it uses less digits than its factorization.

86297043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109393.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 86297043 is about 9289.6201752278. The cubic root of 86297043 is about 441.9081096556.

The spelling of 86297043 in words is "eighty-six million, two hundred ninety-seven thousand, forty-three".

Divisors: 1 3 7 21 4109383 12328149 28765681 86297043