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347000993 = 2394912957
BaseRepresentation
bin10100101011101…
…101000010100001
3220011221110212122
4110223231002201
51202313012433
654233234025
711412313463
oct2453550241
9804843778
10347000993
11168966a89
1298262915
1356b76141
143412a133
15206e5198
hex14aed0a1

347000993 has 8 divisors (see below), whose sum is σ = 349280640. Its totient is φ = 344728720.

The previous prime is 347000959. The next prime is 347001029. The reversal of 347000993 is 399000743.

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 347000993 - 210 = 346999969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347000903) by changing a digit.

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, 115871 + ... + 118827.

It is an arithmetic number, because the mean of its divisors is an integer number (43660080).

Almost surely, 2347000993 is an apocalyptic number.

It is an amenable number.

347000993 is a deficient number, since it is larger than the sum of its proper divisors (2279647).

347000993 is a wasteful number, since it uses less digits than its factorization.

347000993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 347000993 is about 18627.9626636946. The cubic root of 347000993 is about 702.7112491421.

The spelling of 347000993 in words is "three hundred forty-seven million, nine hundred ninety-three", and thus it is an aban number.

Divisors: 1 239 491 2957 117349 706723 1451887 347000993