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1082892029 = 4517239737
BaseRepresentation
bin100000010001011…
…1001111011111101
32210110122121121012
41000202321323331
54204210021104
6255242045005
735556300422
oct10042717375
92713577535
101082892029
1150629a89a
122627a9765
13143470a1b
14a3b67d49
1565106d6e
hex408b9efd

1082892029 has 4 divisors (see below), whose sum is σ = 1083136284. Its totient is φ = 1082647776.

The previous prime is 1082892011. The next prime is 1082892053. The reversal of 1082892029 is 9202982801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9202982801 = 23400129687.

It can be written as a sum of positive squares in 2 ways, for example, as 103327225 + 979564804 = 10165^2 + 31298^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082892029 - 212 = 1082887933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082892059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115352 + ... + 124385.

It is an arithmetic number, because the mean of its divisors is an integer number (270784071).

Almost surely, 21082892029 is an apocalyptic number.

It is an amenable number.

1082892029 is a deficient number, since it is larger than the sum of its proper divisors (244255).

1082892029 is an equidigital number, since it uses as much as digits as its factorization.

1082892029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244254.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1082892029 is about 32907.3248532906. The cubic root of 1082892029 is about 1026.9005480801.

The spelling of 1082892029 in words is "one billion, eighty-two million, eight hundred ninety-two thousand, twenty-nine".

Divisors: 1 4517 239737 1082892029