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20063053 = 88722619
BaseRepresentation
bin100110010001…
…0001101001101
31101202022100001
41030202031031
520114004203
61554004301
7332350603
oct114421515
941668301
1020063053
111036373a
126876691
13420603a
142943873
151b6491d
hex132234d

20063053 has 4 divisors (see below), whose sum is σ = 20086560. Its totient is φ = 20039548.

The previous prime is 20063047. The next prime is 20063089. The reversal of 20063053 is 35036002.

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 20063053 - 221 = 17965901 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 20063053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063023) 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, 10423 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (5021640).

Almost surely, 220063053 is an apocalyptic number.

It is an amenable number.

20063053 is a deficient number, since it is larger than the sum of its proper divisors (23507).

20063053 is an equidigital number, since it uses as much as digits as its factorization.

20063053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23506.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 20063053 is about 4479.1799472671. The cubic root of 20063053 is about 271.7267160384.

Adding to 20063053 its reverse (35036002), we get a palindrome (55099055).

The spelling of 20063053 in words is "twenty million, sixty-three thousand, fifty-three".

Divisors: 1 887 22619 20063053