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489232283 = 2398592383
BaseRepresentation
bin11101001010010…
…001011110011011
31021002120120112012
4131022101132123
52000220413113
6120313540135
715060256121
oct3512213633
91232516465
10489232283
11231182501
12117a1464b
137a484c77
1448d91911
152ce3caa8
hex1d29179b

489232283 has 8 divisors (see below), whose sum is σ = 492057600. Its totient is φ = 486413928.

The previous prime is 489232243. The next prime is 489232309. The reversal of 489232283 is 382232984.

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 489232283 - 226 = 422123419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489232283.

It is not an unprimeable number, because it can be changed into a prime (489232243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204110 + ... + 206492.

It is an arithmetic number, because the mean of its divisors is an integer number (61507200).

Almost surely, 2489232283 is an apocalyptic number.

489232283 is a deficient number, since it is larger than the sum of its proper divisors (2825317).

489232283 is a wasteful number, since it uses less digits than its factorization.

489232283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481.

The product of its digits is 165888, while the sum is 41.

The square root of 489232283 is about 22118.5958641140. The cubic root of 489232283 is about 787.9615679290.

The spelling of 489232283 in words is "four hundred eighty-nine million, two hundred thirty-two thousand, two hundred eighty-three".

Divisors: 1 239 859 2383 205301 569537 2046997 489232283