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36036797 = 257140221
BaseRepresentation
bin1000100101111…
…0000010111101
32111210212012012
42021132002331
533211134142
63324221005
7615210356
oct211360275
974725165
1036036797
1119383a85
121009a765
137609964
144b00d2d
15326c882
hex225e0bd

36036797 has 4 divisors (see below), whose sum is σ = 36177276. Its totient is φ = 35896320.

The previous prime is 36036769. The next prime is 36036799. The reversal of 36036797 is 79763063.

36036797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25140196 + 10896601 = 5014^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 36036797 - 212 = 36032701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36036799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69854 + ... + 70367.

It is an arithmetic number, because the mean of its divisors is an integer number (9044319).

Almost surely, 236036797 is an apocalyptic number.

It is an amenable number.

36036797 is a deficient number, since it is larger than the sum of its proper divisors (140479).

36036797 is a wasteful number, since it uses less digits than its factorization.

36036797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140478.

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 36036797 is about 6003.0656334909. The cubic root of 36036797 is about 330.3051875223.

The spelling of 36036797 in words is "thirty-six million, thirty-six thousand, seven hundred ninety-seven".

Divisors: 1 257 140221 36036797