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85854794 = 21759127337
BaseRepresentation
bin1010001111000…
…00101001001010
312222112212122012
411013200221022
5133434323134
612304055522
72061516344
oct507405112
9188485565
1085854794
114450aa83
12249045a2
1314a3026c
14b58c294
15780d6ce
hex51e0a4a

85854794 has 32 divisors (see below), whose sum is σ = 140175360. Its totient is φ = 39287808.

The previous prime is 85854781. The next prime is 85854799. The reversal of 85854794 is 49745858.

It is not an unprimeable number, because it can be changed into a prime (85854799) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 254594 + ... + 254930.

It is an arithmetic number, because the mean of its divisors is an integer number (4380480).

Almost surely, 285854794 is an apocalyptic number.

85854794 is a deficient number, since it is larger than the sum of its proper divisors (54320566).

85854794 is a wasteful number, since it uses less digits than its factorization.

85854794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 1612800, while the sum is 50.

The square root of 85854794 is about 9265.7862051744. The cubic root of 85854794 is about 441.1519299367.

The spelling of 85854794 in words is "eighty-five million, eight hundred fifty-four thousand, seven hundred ninety-four".

Divisors: 1 2 17 34 59 118 127 254 337 674 1003 2006 2159 4318 5729 7493 11458 14986 19883 39766 42799 85598 127381 254762 338011 676022 727583 1455166 2525141 5050282 42927397 85854794