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432043241 = 728817209
BaseRepresentation
bin11001110000000…
…111010011101001
31010002222001220112
4121300013103221
51341100340431
6110512104105
713464210200
oct3160072351
91102861815
10432043241
11201971533
12100835035
136b6805b6
1441546237
1527de2c2b
hex19c074e9

432043241 has 6 divisors (see below), whose sum is σ = 502580970. Its totient is φ = 370322736.

The previous prime is 432043237. The next prime is 432043259. The reversal of 432043241 is 142340234.

It can be written as a sum of positive squares in only one way, i.e., 384983641 + 47059600 = 19621^2 + 6860^2 .

It is not a de Polignac number, because 432043241 - 22 = 432043237 is a prime.

It is a super-2 number, since 2×4320432412 = 373322724187568162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432043211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4408556 + ... + 4408653.

It is an arithmetic number, because the mean of its divisors is an integer number (83763495).

Almost surely, 2432043241 is an apocalyptic number.

It is an amenable number.

432043241 is a deficient number, since it is larger than the sum of its proper divisors (70537729).

432043241 is an equidigital number, since it uses as much as digits as its factorization.

432043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817223 (or 8817216 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 432043241 is about 20785.6498815890. The cubic root of 432043241 is about 755.9778514316.

Adding to 432043241 its reverse (142340234), we get a palindrome (574383475).

The spelling of 432043241 in words is "four hundred thirty-two million, forty-three thousand, two hundred forty-one".

Divisors: 1 7 49 8817209 61720463 432043241