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1006162445 = 5201232489
BaseRepresentation
bin111011111110001…
…101001000001101
32121010021100101202
4323332031020031
54030034144240
6243501315245
733635145131
oct7376151015
92533240352
101006162445
11476a52812
12240b65b25
131305b70c2
14978b33c1
155d4ec315
hex3bf8d20d

1006162445 has 4 divisors (see below), whose sum is σ = 1207394940. Its totient is φ = 804929952.

The previous prime is 1006162433. The next prime is 1006162457. The reversal of 1006162445 is 5442616001.

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

It is an interprime number because it is at equal distance from previous prime (1006162433) and next prime (1006162457).

It can be written as a sum of positive squares in 2 ways, for example, as 307406089 + 698756356 = 17533^2 + 26434^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006162445 - 28 = 1006162189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 100616240 + ... + 100616249.

It is an arithmetic number, because the mean of its divisors is an integer number (301848735).

Almost surely, 21006162445 is an apocalyptic number.

It is an amenable number.

1006162445 is a deficient number, since it is larger than the sum of its proper divisors (201232495).

1006162445 is an equidigital number, since it uses as much as digits as its factorization.

1006162445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201232494.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1006162445 is about 31720.0637609700. The cubic root of 1006162445 is about 1002.0499431948.

Adding to 1006162445 its reverse (5442616001), we get a palindrome (6448778446).

The spelling of 1006162445 in words is "one billion, six million, one hundred sixty-two thousand, four hundred forty-five".

Divisors: 1 5 201232489 1006162445