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85242106 = 279539507
BaseRepresentation
bin1010001010010…
…11000011111010
312221101202012001
411011023003322
5133310221411
612243011214
72053355155
oct505130372
9187352161
1085242106
1144131724
1224669b0a
1314877421
14b46cc9c
15773bdc1
hex514b0fa

85242106 has 8 divisors (see below), whose sum is σ = 129481920. Its totient is φ = 42081468.

The previous prime is 85242089. The next prime is 85242119. The reversal of 85242106 is 60124258.

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

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 3 ways as a sum of consecutive naturals, for example, 269596 + ... + 269911.

It is an arithmetic number, because the mean of its divisors is an integer number (16185240).

Almost surely, 285242106 is an apocalyptic number.

85242106 is a deficient number, since it is larger than the sum of its proper divisors (44239814).

85242106 is a wasteful number, since it uses less digits than its factorization.

85242106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539588.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 85242106 is about 9232.6651623461. The cubic root of 85242106 is about 440.1000220268.

The spelling of 85242106 in words is "eighty-five million, two hundred forty-two thousand, one hundred six".

Divisors: 1 2 79 158 539507 1079014 42621053 85242106