Search a number
-
+
85083552 = 2532295429
BaseRepresentation
bin1010001001001…
…00010110100000
312221002200200200
411010210112200
5133240133202
612235345200
72052125001
oct504442640
9187080620
1085083552
1144033594
12245b2200
13148201c8
14b42b1a8
157709e1c
hex51245a0

85083552 has 36 divisors (see below), whose sum is σ = 241957170. Its totient is φ = 28361088.

The previous prime is 85083527. The next prime is 85083563. The reversal of 85083552 is 25538058.

It can be written as a sum of positive squares in only one way, i.e., 79495056 + 5588496 = 8916^2 + 2364^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147427 + ... + 148002.

Almost surely, 285083552 is an apocalyptic number.

It is an amenable number.

85083552 is an abundant number, since it is smaller than the sum of its proper divisors (156873618).

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

85083552 is a wasteful number, since it uses less digits than its factorization.

85083552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295445 (or 295434 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 85083552 is about 9224.0745877297. The cubic root of 85083552 is about 439.8269843177.

The spelling of 85083552 in words is "eighty-five million, eighty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 295429 590858 886287 1181716 1772574 2363432 2658861 3545148 4726864 5317722 7090296 9453728 10635444 14180592 21270888 28361184 42541776 85083552