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85534315 = 553322771
BaseRepresentation
bin1010001100100…
…10011001101011
312221221121000121
411012102121223
5133344044230
612253144111
72056013116
oct506223153
9187847017
1085534315
1144311219
122478b037
131494a429
14b50757d
15779877a
hex519266b

85534315 has 8 divisors (see below), whose sum is σ = 104578128. Its totient is φ = 67136160.

The previous prime is 85534303. The next prime is 85534331. The reversal of 85534315 is 51343558.

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

It is not a de Polignac number, because 85534315 - 25 = 85534283 is a prime.

It is a super-2 number, since 2×855343152 = 14632238085038450, which contains 22 as substring.

It is a Duffinian 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, 161121 + ... + 161650.

It is an arithmetic number, because the mean of its divisors is an integer number (13072266).

Almost surely, 285534315 is an apocalyptic number.

85534315 is a deficient number, since it is larger than the sum of its proper divisors (19043813).

85534315 is a wasteful number, since it uses less digits than its factorization.

85534315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322829.

The product of its digits is 36000, while the sum is 34.

The square root of 85534315 is about 9248.4763610013. The cubic root of 85534315 is about 440.6023344980.

It can be divided in two parts, 85534 and 315, that added together give a square (85849 = 2932).

The spelling of 85534315 in words is "eighty-five million, five hundred thirty-four thousand, three hundred fifteen".

Divisors: 1 5 53 265 322771 1613855 17106863 85534315