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86008449 = 347609989
BaseRepresentation
bin1010010000001…
…10001010000001
312222211200102010
411020012022001
5134004232244
612311243133
72063026332
oct510061201
9188750363
1086008449
114460546a
12249794a9
1314a85197
14b5cc289
15783deb9
hex5206281

86008449 has 8 divisors (see below), whose sum is σ = 117118080. Its totient is φ = 56118896.

The previous prime is 86008411. The next prime is 86008451. The reversal of 86008449 is 94480068.

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

It is a cyclic number.

It is not a de Polignac number, because 86008449 - 29 = 86007937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86008499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304854 + ... + 305135.

It is an arithmetic number, because the mean of its divisors is an integer number (14639760).

Almost surely, 286008449 is an apocalyptic number.

It is an amenable number.

86008449 is a deficient number, since it is larger than the sum of its proper divisors (31109631).

86008449 is a wasteful number, since it uses less digits than its factorization.

86008449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610039.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 86008449 is about 9274.0740238581. The cubic root of 86008449 is about 441.4149507817.

The spelling of 86008449 in words is "eighty-six million, eight thousand, four hundred forty-nine".

Divisors: 1 3 47 141 609989 1829967 28669483 86008449