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489292001 = 11283157177
BaseRepresentation
bin11101001010100…
…000000011100001
31021002200121102222
4131022200003201
52000224321001
6120315120425
715060625202
oct3512400341
91232617388
10489292001
11231213360
12117a43115
137a4a61c3
1448da95a9
152ce5061b
hex1d2a00e1

489292001 has 8 divisors (see below), whose sum is σ = 535662624. Its totient is φ = 443236320.

The previous prime is 489291997. The next prime is 489292019. The reversal of 489292001 is 100292984.

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

It is a cyclic number.

It is not a de Polignac number, because 489292001 - 22 = 489291997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489292021) 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, 75476 + ... + 81701.

It is an arithmetic number, because the mean of its divisors is an integer number (66957828).

Almost surely, 2489292001 is an apocalyptic number.

It is an amenable number.

489292001 is a deficient number, since it is larger than the sum of its proper divisors (46370623).

489292001 is a wasteful number, since it uses less digits than its factorization.

489292001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157471.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 489292001 is about 22119.9457729896. The cubic root of 489292001 is about 787.9936273931.

The spelling of 489292001 in words is "four hundred eighty-nine million, two hundred ninety-two thousand, one".

Divisors: 1 11 283 3113 157177 1728947 44481091 489292001