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347982084 = 22329666169
BaseRepresentation
bin10100101111011…
…100100100000100
3220020210022200100
4110233130210010
51203040411314
654310244100
711423541012
oct2457344404
9806708610
10347982084
111694770aa
1298656630
135712a878
14343038b2
152083ac09
hex14bdc904

347982084 has 18 divisors (see below), whose sum is σ = 879621470. Its totient is φ = 115994016.

The previous prime is 347982071. The next prime is 347982091. The reversal of 347982084 is 480289743.

It can be written as a sum of positive squares in only one way, i.e., 345960000 + 2022084 = 18600^2 + 1422^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4833049 + ... + 4833120.

Almost surely, 2347982084 is an apocalyptic number.

It is an amenable number.

347982084 is an abundant number, since it is smaller than the sum of its proper divisors (531639386).

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

347982084 is a wasteful number, since it uses less digits than its factorization.

347982084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666179 (or 9666174 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 347982084 is about 18654.2779007926. The cubic root of 347982084 is about 703.3728946598.

The spelling of 347982084 in words is "three hundred forty-seven million, nine hundred eighty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 9666169 19332338 28998507 38664676 57997014 86995521 115994028 173991042 347982084