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85494070 = 2510779901
BaseRepresentation
bin1010001100010…
…00100100110110
312221212112211001
411012020210312
5133341302240
612252233514
72055454564
oct506104466
9187775731
1085494070
1144293a62
122476b89a
131493500c
14b4d6a34
15778b89a
hex5188936

85494070 has 16 divisors (see below), whose sum is σ = 155329488. Its totient is φ = 33877600.

The previous prime is 85494043. The next prime is 85494103. The reversal of 85494070 is 7049458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38881 + ... + 41020.

It is an arithmetic number, because the mean of its divisors is an integer number (9708093).

Almost surely, 285494070 is an apocalyptic number.

85494070 is a deficient number, since it is larger than the sum of its proper divisors (69835418).

85494070 is a wasteful number, since it uses less digits than its factorization.

85494070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80015.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 85494070 is about 9246.3003412176. The cubic root of 85494070 is about 440.5332206274.

The spelling of 85494070 in words is "eighty-five million, four hundred ninety-four thousand, seventy".

Divisors: 1 2 5 10 107 214 535 1070 79901 159802 399505 799010 8549407 17098814 42747035 85494070