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85113854 = 2740115161
BaseRepresentation
bin1010001001010…
…11101111111110
312221011020020222
411010223233332
5133242120404
612240141342
72052312230
oct504535776
9187136228
1085113854
1144054331
1224607852
1314830c37
14b438250
157713dbe
hex512bbfe

85113854 has 16 divisors (see below), whose sum is σ = 146282976. Its totient is φ = 36384000.

The previous prime is 85113803. The next prime is 85113857. The reversal of 85113854 is 45831158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85113857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967 + ... + 13194.

It is an arithmetic number, because the mean of its divisors is an integer number (9142686).

Almost surely, 285113854 is an apocalyptic number.

85113854 is a deficient number, since it is larger than the sum of its proper divisors (61169122).

85113854 is a wasteful number, since it uses less digits than its factorization.

85113854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15571.

The product of its digits is 19200, while the sum is 35.

The square root of 85113854 is about 9225.7169911070. The cubic root of 85113854 is about 439.8791920402.

The spelling of 85113854 in words is "eighty-five million, one hundred thirteen thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 401 802 2807 5614 15161 30322 106127 212254 6079561 12159122 42556927 85113854