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441293137 = 1139973917
BaseRepresentation
bin11010010011011…
…001100101010001
31010202101000101021
4122103121211101
51400432340022
6111442235441
713635633625
oct3223314521
91122330337
10441293137
1120710a07a
12103955b81
137056b8cc
1442873185
1528b1d7c7
hex1a4d9951

441293137 has 8 divisors (see below), whose sum is σ = 445758696. Its totient is φ = 436837632.

The previous prime is 441293119. The next prime is 441293141. The reversal of 441293137 is 731392144.

It can be written as a sum of positive squares in 4 ways, for example, as 78428736 + 362864401 = 8856^2 + 19049^2 .

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 441293137 - 27 = 441293009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441293737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110703 + ... + 114619.

It is an arithmetic number, because the mean of its divisors is an integer number (55719837).

Almost surely, 2441293137 is an apocalyptic number.

It is an amenable number.

441293137 is a deficient number, since it is larger than the sum of its proper divisors (4465559).

441293137 is a wasteful number, since it uses less digits than its factorization.

441293137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027.

The product of its digits is 18144, while the sum is 34.

The square root of 441293137 is about 21006.9782929388. The cubic root of 441293137 is about 761.3348752929.

The spelling of 441293137 in words is "four hundred forty-one million, two hundred ninety-three thousand, one hundred thirty-seven".

Divisors: 1 113 997 3917 112661 442621 3905249 441293137