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20230204 = 2217297503
BaseRepresentation
bin100110100101…
…1000000111100
31102001210121211
41031023000330
520134331304
62001334204
7333645121
oct115130074
942053554
1020230204
1110468285
126937364
134264147
142988748
151b99204
hex134b03c

20230204 has 12 divisors (see below), whose sum is σ = 37485504. Its totient is φ = 9520064.

The previous prime is 20230201. The next prime is 20230219. The reversal of 20230204 is 40203202.

It is a super-2 number, since 2×202302042 = 818522307763232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230201) 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, 148684 + ... + 148819.

It is an arithmetic number, because the mean of its divisors is an integer number (3123792).

Almost surely, 220230204 is an apocalyptic number.

It is an amenable number.

20230204 is a deficient number, since it is larger than the sum of its proper divisors (17255300).

20230204 is a wasteful number, since it uses less digits than its factorization.

20230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297524 (or 297522 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20230204 is about 4497.7999066210. The cubic root of 20230204 is about 272.4792409066.

Adding to 20230204 its reverse (40203202), we get a palindrome (60433406).

The spelling of 20230204 in words is "twenty million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 4 17 34 68 297503 595006 1190012 5057551 10115102 20230204