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484531139 = 2698112221
BaseRepresentation
bin11100111000010…
…101101111000011
31020202201201202202
4130320111233003
51443014444024
6120025103415
715002306141
oct3470255703
91222651682
10484531139
11229561464
12116327b6b
13794ca221
14484ca591
152c80ebae
hex1ce15bc3

484531139 has 8 divisors (see below), whose sum is σ = 487151280. Its totient is φ = 481917600.

The previous prime is 484531123. The next prime is 484531211. The reversal of 484531139 is 931135484.

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 484531139 - 24 = 484531123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (484531339) 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, 217049 + ... + 219269.

It is an arithmetic number, because the mean of its divisors is an integer number (60893910).

Almost surely, 2484531139 is an apocalyptic number.

484531139 is a deficient number, since it is larger than the sum of its proper divisors (2620141).

484531139 is a wasteful number, since it uses less digits than its factorization.

484531139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its digits is 51840, while the sum is 38.

The square root of 484531139 is about 22012.0680309688. The cubic root of 484531139 is about 785.4295397584.

The spelling of 484531139 in words is "four hundred eighty-four million, five hundred thirty-one thousand, one hundred thirty-nine".

Divisors: 1 269 811 2221 218159 597449 1801231 484531139