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20596052 = 225149013
BaseRepresentation
bin100111010010…
…0010101010100
31102202101110202
41032210111110
520233033202
62013240032
7340030541
oct116442524
942671422
1020596052
1110698134
126a93018
134361819
142a41bc8
151c1c802
hex13a4554

20596052 has 6 divisors (see below), whose sum is σ = 36043098. Its totient is φ = 10298024.

The previous prime is 20596049. The next prime is 20596067. The reversal of 20596052 is 25069502.

20596052 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 16924996 + 3671056 = 4114^2 + 1916^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2574503 + ... + 2574510.

It is an arithmetic number, because the mean of its divisors is an integer number (6007183).

Almost surely, 220596052 is an apocalyptic number.

It is an amenable number.

20596052 is a deficient number, since it is larger than the sum of its proper divisors (15447046).

20596052 is a wasteful number, since it uses less digits than its factorization.

20596052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149017 (or 5149015 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 20596052 is about 4538.2873421589. The cubic root of 20596052 is about 274.1119651812. Note that the first 3 decimals are identical.

The spelling of 20596052 in words is "twenty million, five hundred ninety-six thousand, fifty-two".

Divisors: 1 2 4 5149013 10298026 20596052