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20596029 = 36865343
BaseRepresentation
bin100111010010…
…0010100111101
31102202101102220
41032210110331
520233033104
62013235553
7340030506
oct116442475
942671386
1020596029
1110698113
126a92bb9
1343617cc
142a41bad
151c1c7d9
hex13a453d

20596029 has 4 divisors (see below), whose sum is σ = 27461376. Its totient is φ = 13730684.

The previous prime is 20596007. The next prime is 20596033. The reversal of 20596029 is 92069502.

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 a cyclic number.

It is not a de Polignac number, because 20596029 - 27 = 20595901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596049) 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, 3432669 + ... + 3432674.

It is an arithmetic number, because the mean of its divisors is an integer number (6865344).

Almost surely, 220596029 is an apocalyptic number.

It is an amenable number.

20596029 is a deficient number, since it is larger than the sum of its proper divisors (6865347).

20596029 is an equidigital number, since it uses as much as digits as its factorization.

20596029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865346.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 20596029 is about 4538.2848081627. The cubic root of 20596029 is about 274.1118631459. Note that the first 3 decimals are identical.

The spelling of 20596029 in words is "twenty million, five hundred ninety-six thousand, twenty-nine".

Divisors: 1 3 6865343 20596029