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1042106446 = 2521053223
BaseRepresentation
bin111110000111010…
…100100001001110
32200121220111022001
4332013110201032
54113234401241
6251223542514
734552521133
oct7607244116
92617814261
101042106446
11495272aa7
12250bbaa3a
13137b90744
149c58c58a
156174c431
hex3e1d484e

1042106446 has 4 divisors (see below), whose sum is σ = 1563159672. Its totient is φ = 521053222.

The previous prime is 1042106437. The next prime is 1042106449. The reversal of 1042106446 is 6446012401.

1042106446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6446012401 = 8423765287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042106449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260526610 + ... + 260526613.

It is an arithmetic number, because the mean of its divisors is an integer number (390789918).

Almost surely, 21042106446 is an apocalyptic number.

1042106446 is a deficient number, since it is larger than the sum of its proper divisors (521053226).

1042106446 is an equidigital number, since it uses as much as digits as its factorization.

1042106446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521053225.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1042106446 is about 32281.6735315875. The cubic root of 1042106446 is about 1013.8429699503.

Adding to 1042106446 its reverse (6446012401), we get a palindrome (7488118847).

The spelling of 1042106446 in words is "one billion, forty-two million, one hundred six thousand, four hundred forty-six".

Divisors: 1 2 521053223 1042106446