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85854354 = 2323622133
BaseRepresentation
bin1010001111000…
…00100010010010
312222112212000220
411013200202102
5133434314404
612304053510
72061515145
oct507404222
9188485026
1085854354
114450a713
1224904296
1314a2ccc1
14b58c05c
15780d4d9
hex51e0892

85854354 has 16 divisors (see below), whose sum is σ = 179174592. Its totient is φ = 27373808.

The previous prime is 85854337. The next prime is 85854361. The reversal of 85854354 is 45345858.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310929 + ... + 311204.

It is an arithmetic number, because the mean of its divisors is an integer number (11198412).

Almost surely, 285854354 is an apocalyptic number.

85854354 is an abundant number, since it is smaller than the sum of its proper divisors (93320238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85854354 is a wasteful number, since it uses less digits than its factorization.

85854354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622161.

The product of its digits is 384000, while the sum is 42.

The square root of 85854354 is about 9265.7624618808. The cubic root of 85854354 is about 441.1511763109.

The spelling of 85854354 in words is "eighty-five million, eight hundred fifty-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 622133 1244266 1866399 3732798 14309059 28618118 42927177 85854354