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441037431 = 3249004159
BaseRepresentation
bin11010010010011…
…011001001110111
31010201220000121200
4122102123021313
51400401144211
6111432543543
713633520262
oct3222331167
91121800550
10441037431
11206a54a4a
12103851bb3
13704ac3c3
1442807cd9
1528abcb56
hex1a49b277

441037431 has 6 divisors (see below), whose sum is σ = 637054080. Its totient is φ = 294024948.

The previous prime is 441037393. The next prime is 441037459. The reversal of 441037431 is 134730144.

It is a de Polignac number, because none of the positive numbers 2k-441037431 is a prime.

It is a super-2 number, since 2×4410374312 = 389028031086159522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441037395 and 441037404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441030431) 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, 24502071 + ... + 24502088.

It is an arithmetic number, because the mean of its divisors is an integer number (106175680).

Almost surely, 2441037431 is an apocalyptic number.

441037431 is a deficient number, since it is larger than the sum of its proper divisors (196016649).

441037431 is a wasteful number, since it uses less digits than its factorization.

441037431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49004165 (or 49004162 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 441037431 is about 21000.8911953755. The cubic root of 441037431 is about 761.1877958022.

Adding to 441037431 its reverse (134730144), we get a palindrome (575767575).

The spelling of 441037431 in words is "four hundred forty-one million, thirty-seven thousand, four hundred thirty-one".

Divisors: 1 3 9 49004159 147012477 441037431