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348485898 = 23113513991
BaseRepresentation
bin10100110001010…
…111100100001010
3220021201220210010
4110301113210022
51203203022043
654325132350
711431036605
oct2461274412
9807656703
10348485898
11169790682
129885a0b6
1357275c97
14343d533c
15208da133
hex14c5790a

348485898 has 16 divisors (see below), whose sum is σ = 703141056. Its totient is φ = 115133760.

The previous prime is 348485887. The next prime is 348485909. The reversal of 348485898 is 898584843.

It is an interprime number because it is at equal distance from previous prime (348485887) and next prime (348485909).

It is a super-2 number, since 2×3484858982 = 242884842209732808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256318 + ... + 257673.

It is an arithmetic number, because the mean of its divisors is an integer number (43946316).

Almost surely, 2348485898 is an apocalyptic number.

348485898 is an abundant number, since it is smaller than the sum of its proper divisors (354655158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348485898 is a wasteful number, since it uses less digits than its factorization.

348485898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514109.

The product of its digits is 8847360, while the sum is 57.

The square root of 348485898 is about 18667.7769967396. The cubic root of 348485898 is about 703.7121824612.

The spelling of 348485898 in words is "three hundred forty-eight million, four hundred eighty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 113 226 339 678 513991 1027982 1541973 3083946 58080983 116161966 174242949 348485898