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86654245 = 543403043
BaseRepresentation
bin1010010101000…
…11110100100101
320001001111021111
411022203310211
5134140413440
612333145021
72101356166
oct512436445
9201044244
1086654245
1144a06687
122502b171
1314c50102
14b71976d
15791a4ea
hex52a3d25

86654245 has 8 divisors (see below), whose sum is σ = 106403616. Its totient is φ = 67711056.

The previous prime is 86654213. The next prime is 86654251. The reversal of 86654245 is 54245668.

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 86654245 - 25 = 86654213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86654198 and 86654207.

It is a congruent number.

It is an unprimeable number.

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, 201307 + ... + 201736.

It is an arithmetic number, because the mean of its divisors is an integer number (13300452).

Almost surely, 286654245 is an apocalyptic number.

It is an amenable number.

86654245 is a deficient number, since it is larger than the sum of its proper divisors (19749371).

86654245 is a wasteful number, since it uses less digits than its factorization.

86654245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403091.

The product of its digits is 230400, while the sum is 40.

The square root of 86654245 is about 9308.8261880862. The cubic root of 86654245 is about 442.5169878675.

The spelling of 86654245 in words is "eighty-six million, six hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 43 215 403043 2015215 17330849 86654245