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86134401 = 333190163
BaseRepresentation
bin1010010001001…
…00111010000001
320000002002012000
411020210322001
5134022300101
612314054213
72064062463
oct510447201
9200062160
1086134401
1144691061
1224a1a369
1314aca602
14b622133
157866486
hex5224e81

86134401 has 8 divisors (see below), whose sum is σ = 127606560. Its totient is φ = 57422916.

The previous prime is 86134397. The next prime is 86134421. The reversal of 86134401 is 10443168.

86134401 is a `hidden beast` number, since 8 + 613 + 4 + 40 + 1 = 666.

It is not a de Polignac number, because 86134401 - 22 = 86134397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3190163 = 86134401 / (8 + 6 + 1 + 3 + 4 + 4 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (86134421) 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, 1595055 + ... + 1595108.

It is an arithmetic number, because the mean of its divisors is an integer number (15950820).

Almost surely, 286134401 is an apocalyptic number.

It is an amenable number.

86134401 is a deficient number, since it is larger than the sum of its proper divisors (41472159).

86134401 is a wasteful number, since it uses less digits than its factorization.

86134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190172 (or 3190166 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 86134401 is about 9280.8620828024. The cubic root of 86134401 is about 441.6303171382.

Adding to 86134401 its reverse (10443168), we get a palindrome (96577569).

The spelling of 86134401 in words is "eighty-six million, one hundred thirty-four thousand, four hundred one".

Divisors: 1 3 9 27 3190163 9570489 28711467 86134401