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20230441 = 711262733
BaseRepresentation
bin100110100101…
…1000100101001
31102001210221121
41031023010221
520134333231
62001335241
7333645610
oct115130451
942053847
1020230441
1110468480
126937521
13426429a
142988877
151b99311
hex134b129

20230441 has 8 divisors (see below), whose sum is σ = 25222464. Its totient is φ = 15763920.

The previous prime is 20230439. The next prime is 20230489. The reversal of 20230441 is 14403202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20230441 - 21 = 20230439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230411) 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 7 ways as a sum of consecutive naturals, for example, 131290 + ... + 131443.

It is an arithmetic number, because the mean of its divisors is an integer number (3152808).

Almost surely, 220230441 is an apocalyptic number.

It is an amenable number.

20230441 is a deficient number, since it is larger than the sum of its proper divisors (4992023).

20230441 is a wasteful number, since it uses less digits than its factorization.

20230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262751.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20230441 is about 4497.8262527581. The cubic root of 20230441 is about 272.4803049481.

Adding to 20230441 its reverse (14403202), we get a palindrome (34633643).

The spelling of 20230441 in words is "twenty million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 7 11 77 262733 1839131 2890063 20230441