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20063055 = 354333089
BaseRepresentation
bin100110010001…
…0001101001111
31101202022100010
41030202031033
520114004210
61554004303
7332350605
oct114421517
941668303
1020063055
1110363741
126876693
13420603c
142943875
151b64920
hex132234f

20063055 has 16 divisors (see below), whose sum is σ = 32185440. Its totient is φ = 10672128.

The previous prime is 20063047. The next prime is 20063089. The reversal of 20063055 is 55036002.

It is not a de Polignac number, because 20063055 - 23 = 20063047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4951 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (2011590).

Almost surely, 220063055 is an apocalyptic number.

20063055 is a deficient number, since it is larger than the sum of its proper divisors (12122385).

20063055 is a wasteful number, since it uses less digits than its factorization.

20063055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 20063055 is about 4479.1801705223. The cubic root of 20063055 is about 271.7267250675.

Adding to 20063055 its reverse (55036002), we get a palindrome (75099057).

The spelling of 20063055 in words is "twenty million, sixty-three thousand, fifty-five".

Divisors: 1 3 5 15 433 1299 2165 3089 6495 9267 15445 46335 1337537 4012611 6687685 20063055