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19580342 = 218735227
BaseRepresentation
bin100101010110…
…0010110110110
31100211210011212
41022230112312
520003032332
61535401422
7325300355
oct112542666
940753155
1019580342
1110064001
126683272
134097402
14285999c
151abb8b2
hex12ac5b6

19580342 has 8 divisors (see below), whose sum is σ = 29391816. Its totient is φ = 9783072.

The previous prime is 19580333. The next prime is 19580347. The reversal of 19580342 is 24308591.

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 = 19580299 and 19580308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19580347) 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, 1133 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (3673977).

Almost surely, 219580342 is an apocalyptic number.

19580342 is a deficient number, since it is larger than the sum of its proper divisors (9811474).

19580342 is a wasteful number, since it uses less digits than its factorization.

19580342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 19580342 is about 4424.9680224833. The cubic root of 19580342 is about 269.5297805571.

The spelling of 19580342 in words is "nineteen million, five hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 1873 3746 5227 10454 9790171 19580342