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424087683 = 3778918149
BaseRepresentation
bin11001010001110…
…001000010000011
31002112222212221020
4121101301002003
51332031301213
6110025400523
713336454145
oct3121610203
91075885836
10424087683
111a8428398
12ba039143
1369b26476
1440474c95
1527370923
hex19471083

424087683 has 8 divisors (see below), whose sum is σ = 565554000. Its totient is φ = 282673248.

The previous prime is 424087681. The next prime is 424087687. The reversal of 424087683 is 386780424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424087683 - 21 = 424087681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424087681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14293 + ... + 32441.

It is an arithmetic number, because the mean of its divisors is an integer number (70694250).

Almost surely, 2424087683 is an apocalyptic number.

424087683 is a deficient number, since it is larger than the sum of its proper divisors (141466317).

424087683 is a wasteful number, since it uses less digits than its factorization.

424087683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25941.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 424087683 is about 20593.3893033663. The cubic root of 424087683 is about 751.3089338163.

The spelling of 424087683 in words is "four hundred twenty-four million, eighty-seven thousand, six hundred eighty-three".

Divisors: 1 3 7789 18149 23367 54447 141362561 424087683