Search a number
-
+
36140830 = 25111013253
BaseRepresentation
bin1000100111011…
…1011100011110
32112000010220021
42021313130132
533223001310
63330342354
7616122565
oct211673436
975003807
1036140830
1119445160
121012a9ba
13764510b
144b2abdc
15328d5da
hex227771e

36140830 has 32 divisors (see below), whose sum is σ = 71692128. Its totient is φ = 13008000.

The previous prime is 36140821. The next prime is 36140851. The reversal of 36140830 is 3804163.

It is a junction number, because it is equal to n+sod(n) for n = 36140795 and 36140804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9484 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (2240379).

Almost surely, 236140830 is an apocalyptic number.

36140830 is a deficient number, since it is larger than the sum of its proper divisors (35551298).

36140830 is a wasteful number, since it uses less digits than its factorization.

36140830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 36140830 is about 6011.7243782462. The cubic root of 36140830 is about 330.6227298560.

Adding to 36140830 its reverse (3804163), we get a palindrome (39944993).

The spelling of 36140830 in words is "thirty-six million, one hundred forty thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 3253 5555 6506 11110 16265 32530 35783 71566 178915 328553 357830 657106 1642765 3285530 3614083 7228166 18070415 36140830