Search a number
-
+
85841100 = 22335231793
BaseRepresentation
bin1010001110111…
…01010011001100
312222112011212000
411013131103030
5133433403400
612303512300
72061431412
oct507352314
9188464760
1085841100
1144500764
12248b8690
1314a26c67
14b5872b2
157809600
hex51dd4cc

85841100 has 72 divisors (see below), whose sum is σ = 275971920. Its totient is φ = 22890240.

The previous prime is 85841057. The next prime is 85841113. The reversal of 85841100 is 114858.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13197 + ... + 18596.

Almost surely, 285841100 is an apocalyptic number.

It is an amenable number.

85841100 is an abundant number, since it is smaller than the sum of its proper divisors (190130820).

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

85841100 is a wasteful number, since it uses less digits than its factorization.

85841100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31816 (or 31803 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 85841100 is about 9265.0472206028. The cubic root of 85841100 is about 441.1284738373.

Adding to 85841100 its reverse (114858), we get a palindrome (85955958).

The spelling of 85841100 in words is "eighty-five million, eight hundred forty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 31793 63586 95379 127172 158965 190758 286137 317930 381516 476895 572274 635860 794825 858411 953790 1144548 1430685 1589650 1716822 1907580 2384475 2861370 3179300 3433644 4292055 4768950 5722740 7153425 8584110 9537900 14306850 17168220 21460275 28613700 42920550 85841100