Search a number
-
+
85944294 = 2334733863
BaseRepresentation
bin1010001111101…
…10011111100110
312222201102102000
411013312133212
5134000204134
612310030130
72062341312
oct507663746
9188642360
1085944294
1144571247
1224948346
1314a61c17
14b5b2b42
157829e99
hex51f67e6

85944294 has 32 divisors (see below), whose sum is σ = 195056640. Its totient is φ = 28037736.

The previous prime is 85944289. The next prime is 85944301. The reversal of 85944294 is 49244958.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14394 + ... + 19469.

It is an arithmetic number, because the mean of its divisors is an integer number (6095520).

Almost surely, 285944294 is an apocalyptic number.

85944294 is an abundant number, since it is smaller than the sum of its proper divisors (109112346).

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

85944294 is a wasteful number, since it uses less digits than its factorization.

85944294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33921 (or 33915 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 85944294 is about 9270.6145427366. The cubic root of 85944294 is about 441.3051707907.

The spelling of 85944294 in words is "eighty-five million, nine hundred forty-four thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 33863 67726 101589 203178 304767 609534 914301 1591561 1828602 3183122 4774683 9549366 14324049 28648098 42972147 85944294