Search a number
-
+
36145450 = 2521165719
BaseRepresentation
bin1000100111100…
…0100100101010
32112000101020101
42021320210222
533223123300
63330420014
7616142215
oct211704452
975011211
1036145450
1119448680
121013160a
137647253
144b2c77c
15328eb6a
hex227892a

36145450 has 24 divisors (see below), whose sum is σ = 73343520. Its totient is φ = 13143600.

The previous prime is 36145441. The next prime is 36145469. The reversal of 36145450 is 5454163.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 32310 + ... + 33409.

It is an arithmetic number, because the mean of its divisors is an integer number (3055980).

Almost surely, 236145450 is an apocalyptic number.

36145450 is an abundant number, since it is smaller than the sum of its proper divisors (37198070).

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

36145450 is a wasteful number, since it uses less digits than its factorization.

36145450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65742 (or 65737 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 36145450 is about 6012.1086151200. The cubic root of 36145450 is about 330.6368174492.

The spelling of 36145450 in words is "thirty-six million, one hundred forty-five thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 65719 131438 328595 657190 722909 1445818 1642975 3285950 3614545 7229090 18072725 36145450