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441042242 = 2220521121
BaseRepresentation
bin11010010010011…
…100010101000010
31010201220021012212
4122102130111002
51400401322432
6111433022122
713633540304
oct3222342502
91121807185
10441042242
11206a58623
12103854942
13704b1654
1442809974
1528abe2b2
hex1a49c542

441042242 has 4 divisors (see below), whose sum is σ = 661563366. Its totient is φ = 220521120.

The previous prime is 441042241. The next prime is 441042281. The reversal of 441042242 is 242240144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 439698961 + 1343281 = 20969^2 + 1159^2 .

It is not an unprimeable number, because it can be changed into a prime (441042241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110260559 + ... + 110260562.

Almost surely, 2441042242 is an apocalyptic number.

441042242 is a deficient number, since it is larger than the sum of its proper divisors (220521124).

441042242 is a wasteful number, since it uses less digits than its factorization.

441042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220521123.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 441042242 is about 21001.0057378212. The cubic root of 441042242 is about 761.1905635651.

Adding to 441042242 its reverse (242240144), we get a palindrome (683282386).

The spelling of 441042242 in words is "four hundred forty-one million, forty-two thousand, two hundred forty-two".

Divisors: 1 2 220521121 441042242