Search a number
-
+
36145506 = 2325124001
BaseRepresentation
bin1000100111100…
…0100101100010
32112000101022110
42021320211202
533223124011
63330420150
7616142325
oct211704542
975011273
1036145506
1119448721
1210131656
137647297
144b2c7bc
15328eba6
hex2278962

36145506 has 16 divisors (see below), whose sum is σ = 72582048. Its totient is φ = 12000000.

The previous prime is 36145471. The next prime is 36145507. The reversal of 36145506 is 60554163.

It is not an unprimeable number, because it can be changed into a prime (36145507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 13506.

It is an arithmetic number, because the mean of its divisors is an integer number (4536378).

Almost surely, 236145506 is an apocalyptic number.

36145506 is an abundant number, since it is smaller than the sum of its proper divisors (36436542).

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

36145506 is a wasteful number, since it uses less digits than its factorization.

36145506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 36145506 is about 6012.1132723860. The cubic root of 36145506 is about 330.6369882005.

Adding to 36145506 its reverse (60554163), we get a palindrome (96699669).

The spelling of 36145506 in words is "thirty-six million, one hundred forty-five thousand, five hundred six".

Divisors: 1 2 3 6 251 502 753 1506 24001 48002 72003 144006 6024251 12048502 18072753 36145506