Search a number
-
+
36250144 = 257161831
BaseRepresentation
bin1000101001001…
…0001000100000
32112012200211221
42022102020200
533240001034
63332544424
7620056360
oct212221040
975180757
1036250144
111950a2a7
1210182114
137682ab8
144b589a0
1532b0bb4
hex2292220

36250144 has 24 divisors (see below), whose sum is σ = 81563328. Its totient is φ = 15535680.

The previous prime is 36250141. The next prime is 36250153. The reversal of 36250144 is 44105263.

It is not an unprimeable number, because it can be changed into a prime (36250141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80692 + ... + 81139.

It is an arithmetic number, because the mean of its divisors is an integer number (3398472).

Almost surely, 236250144 is an apocalyptic number.

It is an amenable number.

36250144 is an abundant number, since it is smaller than the sum of its proper divisors (45313184).

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

36250144 is a wasteful number, since it uses less digits than its factorization.

36250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161848 (or 161840 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 36250144 is about 6020.8092479334. The cubic root of 36250144 is about 330.9557356312.

The spelling of 36250144 in words is "thirty-six million, two hundred fifty thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 161831 323662 647324 1132817 1294648 2265634 2589296 4531268 5178592 9062536 18125072 36250144