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20596053 = 36865351
BaseRepresentation
bin100111010010…
…0010101010101
31102202101110210
41032210111111
520233033203
62013240033
7340030542
oct116442525
942671423
1020596053
1110698135
126a93019
13436181a
142a41bc9
151c1c803
hex13a4555

20596053 has 4 divisors (see below), whose sum is σ = 27461408. Its totient is φ = 13730700.

The previous prime is 20596049. The next prime is 20596067. The reversal of 20596053 is 35069502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20596053 - 22 = 20596049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20596053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596033) 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, 3432673 + ... + 3432678.

It is an arithmetic number, because the mean of its divisors is an integer number (6865352).

Almost surely, 220596053 is an apocalyptic number.

It is an amenable number.

20596053 is a deficient number, since it is larger than the sum of its proper divisors (6865355).

20596053 is an equidigital number, since it uses as much as digits as its factorization.

20596053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865354.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 20596053 is about 4538.2874523327. The cubic root of 20596053 is about 274.1119696176. Note that the first 3 decimals are identical.

The spelling of 20596053 in words is "twenty million, five hundred ninety-six thousand, fifty-three".

Divisors: 1 3 6865351 20596053