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36556033 = 132127673
BaseRepresentation
bin1000101101110…
…0110100000001
32112210020110011
42023130310001
533324243113
63343304521
7622502233
oct213346401
975706404
1036556033
11196a90a8
12102ab141
13775c0b7
144bd8253
15332163d
hex22dcd01

36556033 has 4 divisors (see below), whose sum is σ = 36585028. Its totient is φ = 36527040.

The previous prime is 36556031. The next prime is 36556049. The reversal of 36556033 is 33065563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33065563 = 34499587.

It can be written as a sum of positive squares in 2 ways, for example, as 14961424 + 21594609 = 3868^2 + 4647^2 .

It is a cyclic number.

It is not a de Polignac number, because 36556033 - 21 = 36556031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36555986 and 36556004.

It is not an unprimeable number, because it can be changed into a prime (36556031) 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 3 ways as a sum of consecutive naturals, for example, 12516 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (9146257).

Almost surely, 236556033 is an apocalyptic number.

It is an amenable number.

36556033 is a deficient number, since it is larger than the sum of its proper divisors (28995).

36556033 is a wasteful number, since it uses less digits than its factorization.

36556033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994.

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 36556033 is about 6046.1585324899. The cubic root of 36556033 is about 331.8840289050.

The spelling of 36556033 in words is "thirty-six million, five hundred fifty-six thousand, thirty-three".

Divisors: 1 1321 27673 36556033