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346230073 = 749461439
BaseRepresentation
bin10100101000110…
…000110100111001
3220010111022101001
4110220300310321
51202113330243
654204525001
711402623060
oct2450606471
9803438331
10346230073
1116848a862
1297b50761
1356966287
1433da91d7
15205e1a4d
hex14a30d39

346230073 has 4 divisors (see below), whose sum is σ = 395691520. Its totient is φ = 296768628.

The previous prime is 346230037. The next prime is 346230097. The reversal of 346230073 is 370032643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370032643 = 1073458249.

It is a cyclic number.

It is not a de Polignac number, because 346230073 - 217 = 346099001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346230173) 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, 24730713 + ... + 24730726.

It is an arithmetic number, because the mean of its divisors is an integer number (98922880).

Almost surely, 2346230073 is an apocalyptic number.

It is an amenable number.

346230073 is a deficient number, since it is larger than the sum of its proper divisors (49461447).

346230073 is an equidigital number, since it uses as much as digits as its factorization.

346230073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49461446.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 346230073 is about 18607.2586105530. The cubic root of 346230073 is about 702.1904669283.

The spelling of 346230073 in words is "three hundred forty-six million, two hundred thirty thousand, seventy-three".

Divisors: 1 7 49461439 346230073