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20082467 = 41574831
BaseRepresentation
bin100110010011…
…0111100100011
31101210021222002
41030212330203
520120114332
61554234215
7332461316
oct114467443
941707862
1020082467
1110377289
12688596b
134211b22
14294a97d
151b6a562
hex1326f23

20082467 has 4 divisors (see below), whose sum is σ = 20091456. Its totient is φ = 20073480.

The previous prime is 20082443. The next prime is 20082499. The reversal of 20082467 is 76428002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20082467 - 28 = 20082211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20082407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742 + ... + 6572.

It is an arithmetic number, because the mean of its divisors is an integer number (5022864).

Almost surely, 220082467 is an apocalyptic number.

20082467 is a deficient number, since it is larger than the sum of its proper divisors (8989).

20082467 is an equidigital number, since it uses as much as digits as its factorization.

20082467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 20082467 is about 4481.3465610238. The cubic root of 20082467 is about 271.8143331761.

The spelling of 20082467 in words is "twenty million, eighty-two thousand, four hundred sixty-seven".

Divisors: 1 4157 4831 20082467