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348030083 = 973587939
BaseRepresentation
bin10100101111101…
…000010010000011
3220020212202112002
4110233220102003
51203043430313
654311254215
711424130652
oct2457502203
9806782462
10348030083
111694aa175
129867a36b
135714667b
1434317199
152084a058
hex14be8483

348030083 has 4 divisors (see below), whose sum is σ = 351618120. Its totient is φ = 344442048.

The previous prime is 348030061. The next prime is 348030097. The reversal of 348030083 is 380030843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380030843 = 794810517.

It is a cyclic number.

It is not a de Polignac number, because 348030083 - 218 = 347767939 is a prime.

It is a super-2 number, since 2×3480300832 = 242249877345973778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348030013) 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 3 ways as a sum of consecutive naturals, for example, 1793873 + ... + 1794066.

It is an arithmetic number, because the mean of its divisors is an integer number (87904530).

Almost surely, 2348030083 is an apocalyptic number.

348030083 is a deficient number, since it is larger than the sum of its proper divisors (3588037).

348030083 is an equidigital number, since it uses as much as digits as its factorization.

348030083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588036.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 348030083 is about 18655.5643977876. The cubic root of 348030083 is about 703.4052331479.

The spelling of 348030083 in words is "three hundred forty-eight million, thirty thousand, eighty-three".

Divisors: 1 97 3587939 348030083