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4481042 = 29412381
BaseRepresentation
bin10001000110000000010010
322102122211112
4101012000102
52121343132
6240013322
753042156
oct21060022
98378745
104481042
112590745
121601242
13c0b807
14849066
155d7ab2
hex446012

4481042 has 8 divisors (see below), whose sum is σ = 6731532. Its totient is φ = 2237200.

The previous prime is 4481041. The next prime is 4481069. The reversal of 4481042 is 2401844.

It can be written as a sum of positive squares in 2 ways, for example, as 4044121 + 436921 = 2011^2 + 661^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4480999 and 4481017.

It is not an unprimeable number, because it can be changed into a prime (4481041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 3072.

Almost surely, 24481042 is an apocalyptic number.

4481042 is a deficient number, since it is larger than the sum of its proper divisors (2250490).

4481042 is a wasteful number, since it uses less digits than its factorization.

4481042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4481042 is about 2116.8471839035. The cubic root of 4481042 is about 164.8641918923.

Adding to 4481042 its reverse (2401844), we get a palindrome (6882886).

The spelling of 4481042 in words is "four million, four hundred eighty-one thousand, forty-two".

Divisors: 1 2 941 1882 2381 4762 2240521 4481042