Base | Representation |
---|---|
bin | 1010001011100… |
… | …10001011001110 |
3 | 12221200212221211 |
4 | 11011302023032 |
5 | 133330333233 |
6 | 12250245034 |
7 | 2054623231 |
oct | 505621316 |
9 | 187625854 |
10 | 85402318 |
11 | 44231031 |
12 | 2472677a |
13 | 14902321 |
14 | b4b1418 |
15 | 776e5cd |
hex | 51722ce |
85402318 has 16 divisors (see below), whose sum is σ = 131866560. Its totient is φ = 41464800.
The previous prime is 85402313. The next prime is 85402333. The reversal of 85402318 is 81320458.
It is a self number, because there is not a number n which added to its sum of digits gives 85402318.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85402313) by changing a digit.
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, 5208 + ... + 14068.
It is an arithmetic number, because the mean of its divisors is an integer number (8241660).
Almost surely, 285402318 is an apocalyptic number.
85402318 is a deficient number, since it is larger than the sum of its proper divisors (46464242).
85402318 is a wasteful number, since it uses less digits than its factorization.
85402318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9003.
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 85402318 is about 9241.3374573164. The cubic root of 85402318 is about 440.3755712054.
The spelling of 85402318 in words is "eighty-five million, four hundred two thousand, three hundred eighteen".
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