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85150618 = 2742114447
BaseRepresentation
bin1010001001101…
…00101110011010
312221020002200121
411010310232122
5133244304433
612241023454
72052524350
oct504645632
9187202617
1085150618
1144079a13
1224624b8a
13148448a7
14b4477d0
15771ec2d
hex5134b9a

85150618 has 16 divisors (see below), whose sum is σ = 146329344. Its totient is φ = 36403920.

The previous prime is 85150591. The next prime is 85150627. The reversal of 85150618 is 81605158.

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, 1330 + ... + 13117.

It is an arithmetic number, because the mean of its divisors is an integer number (9145584).

Almost surely, 285150618 is an apocalyptic number.

85150618 is a deficient number, since it is larger than the sum of its proper divisors (61178726).

85150618 is a wasteful number, since it uses less digits than its factorization.

85150618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14877.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 85150618 is about 9227.7092498626. The cubic root of 85150618 is about 439.9425165951.

The spelling of 85150618 in words is "eighty-five million, one hundred fifty thousand, six hundred eighteen".

Divisors: 1 2 7 14 421 842 2947 5894 14447 28894 101129 202258 6082187 12164374 42575309 85150618