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348805119 = 31312770423
BaseRepresentation
bin10100110010100…
…101011111111111
3220022100010200010
4110302211133333
51203243230434
654340034303
711433536355
oct2462453777
9808303603
10348805119
111699894a3
1298992993
1357358380
14344797d5
152094e9e9
hex14ca57ff

348805119 has 16 divisors (see below), whose sum is σ = 504799232. Its totient is φ = 212956128.

The previous prime is 348805117. The next prime is 348805129. The reversal of 348805119 is 911508843.

It is not a de Polignac number, because 348805119 - 21 = 348805117 is a prime.

It is a super-2 number, since 2×3488051192 = 243330022081208322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348805117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30259 + ... + 40164.

It is an arithmetic number, because the mean of its divisors is an integer number (31549952).

Almost surely, 2348805119 is an apocalyptic number.

348805119 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

348805119 is a deficient number, since it is larger than the sum of its proper divisors (155994113).

348805119 is a wasteful number, since it uses less digits than its factorization.

348805119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70566.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 348805119 is about 18676.3250935509. The cubic root of 348805119 is about 703.9269890010.

The spelling of 348805119 in words is "three hundred forty-eight million, eight hundred five thousand, one hundred nineteen".

Divisors: 1 3 13 39 127 381 1651 4953 70423 211269 915499 2746497 8943721 26831163 116268373 348805119