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424092289 = 2591163679
BaseRepresentation
bin11001010001110…
…010001010000001
31002120000010020211
4121101302022001
51332031423124
6110025434121
713336503445
oct3121621201
91076003224
10424092289
111a84308a5
12ba03b941
1369b285aa
1440476825
1527371e94
hex19472281

424092289 has 4 divisors (see below), whose sum is σ = 424258560. Its totient is φ = 423926020.

The previous prime is 424092281. The next prime is 424092299. The reversal of 424092289 is 982290424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424092289 - 23 = 424092281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424092281) 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 3 ways as a sum of consecutive naturals, for example, 79249 + ... + 84430.

It is an arithmetic number, because the mean of its divisors is an integer number (106064640).

Almost surely, 2424092289 is an apocalyptic number.

It is an amenable number.

424092289 is a deficient number, since it is larger than the sum of its proper divisors (166271).

424092289 is a wasteful number, since it uses less digits than its factorization.

424092289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166270.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 424092289 is about 20593.5011350669. The cubic root of 424092289 is about 751.3116537856.

The spelling of 424092289 in words is "four hundred twenty-four million, ninety-two thousand, two hundred eighty-nine".

Divisors: 1 2591 163679 424092289