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20233016 = 2310923203
BaseRepresentation
bin100110100101…
…1101100111000
31102001221110222
41031023230320
520134424031
62001355212
7333656246
oct115135470
942057428
1020233016
111046a401
126938b08
1342654cb
142989796
151b99e7b
hex134bb38

20233016 has 16 divisors (see below), whose sum is σ = 38286600. Its totient is φ = 10023264.

The previous prime is 20233007. The next prime is 20233019. The reversal of 20233016 is 61033202.

It is a junction number, because it is equal to n+sod(n) for n = 20232985 and 20233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233019) 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, 10730 + ... + 12473.

Almost surely, 220233016 is an apocalyptic number.

It is an amenable number.

20233016 is a deficient number, since it is larger than the sum of its proper divisors (18053584).

20233016 is a wasteful number, since it uses less digits than its factorization.

20233016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23318 (or 23314 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 20233016 is about 4498.1124930353. The cubic root of 20233016 is about 272.4918652006.

Adding to 20233016 its reverse (61033202), we get a palindrome (81266218).

The spelling of 20233016 in words is "twenty million, two hundred thirty-three thousand, sixteen".

Divisors: 1 2 4 8 109 218 436 872 23203 46406 92812 185624 2529127 5058254 10116508 20233016