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36306133 = 257141269
BaseRepresentation
bin1000101001111…
…1110011010101
32112022112122121
42022133303111
533243244013
63334055541
7620411533
oct212376325
975275577
1036306133
1119548376
12101aa5b1
1376a2426
144b71153
1532c258d
hex229fcd5

36306133 has 4 divisors (see below), whose sum is σ = 36447660. Its totient is φ = 36164608.

The previous prime is 36306119. The next prime is 36306143. The reversal of 36306133 is 33160363.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33160363 = 251132113.

It can be written as a sum of positive squares in 2 ways, for example, as 29844369 + 6461764 = 5463^2 + 2542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36306133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36306098 and 36306107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36306103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70378 + ... + 70891.

It is an arithmetic number, because the mean of its divisors is an integer number (9111915).

Almost surely, 236306133 is an apocalyptic number.

It is an amenable number.

36306133 is a deficient number, since it is larger than the sum of its proper divisors (141527).

36306133 is a wasteful number, since it uses less digits than its factorization.

36306133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141526.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 36306133 is about 6025.4570780979. The cubic root of 36306133 is about 331.1260370140.

Adding to 36306133 its reverse (33160363), we get a palindrome (69466496).

The spelling of 36306133 in words is "thirty-six million, three hundred six thousand, one hundred thirty-three".

Divisors: 1 257 141269 36306133