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86012441 is a prime number
BaseRepresentation
bin1010010000001…
…11001000011001
312222211212212222
411020013020121
5134004344231
612311313425
72063044064
oct510071031
9188755788
1086012441
1144608469
122497b875
1314a86c48
14b5cd8db
15784027b
hex5207219

86012441 has 2 divisors, whose sum is σ = 86012442. Its totient is φ = 86012440.

The previous prime is 86012431. The next prime is 86012471. The reversal of 86012441 is 14421068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 33884041 = 7220^2 + 5821^2 .

It is a cyclic number.

It is not a de Polignac number, because 86012441 - 210 = 86011417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86012441.

It is not a weakly prime, because it can be changed into another prime (86012431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43006220 + 43006221.

It is an arithmetic number, because the mean of its divisors is an integer number (43006221).

Almost surely, 286012441 is an apocalyptic number.

It is an amenable number.

86012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

86012441 is an equidigital number, since it uses as much as digits as its factorization.

86012441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 86012441 is about 9274.2892450042. The cubic root of 86012441 is about 441.4217799605.

The spelling of 86012441 in words is "eighty-six million, twelve thousand, four hundred forty-one".