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86103489 = 3110326021
BaseRepresentation
bin1010010000111…
…01010111000001
320000000111210010
411020131113001
5134020302424
612313255133
72063603403
oct510352701
9200014703
1086103489
114466a90a
1224a044a9
1314ab9514
14b614b73
15785c229
hex521d5c1

86103489 has 8 divisors (see below), whose sum is σ = 114913152. Its totient is φ = 57348080.

The previous prime is 86103473. The next prime is 86103503. The reversal of 86103489 is 98430168.

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 86103489 - 24 = 86103473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86103439) 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, 9702 + ... + 16319.

It is an arithmetic number, because the mean of its divisors is an integer number (14364144).

Almost surely, 286103489 is an apocalyptic number.

It is an amenable number.

86103489 is a deficient number, since it is larger than the sum of its proper divisors (28809663).

86103489 is a wasteful number, since it uses less digits than its factorization.

86103489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27127.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 86103489 is about 9279.1965708244. The cubic root of 86103489 is about 441.5774799070.

The spelling of 86103489 in words is "eighty-six million, one hundred three thousand, four hundred eighty-nine".

Divisors: 1 3 1103 3309 26021 78063 28701163 86103489