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340055 = 5232957
BaseRepresentation
bin1010011000001010111
3122021110122
41103001113
541340210
611142155
72614262
oct1230127
9567418
10340055
11212541
1214495b
13bba21
148bcd9
156ab55
hex53057

340055 has 8 divisors (see below), whose sum is σ = 425952. Its totient is φ = 260128.

The previous prime is 340049. The next prime is 340057. The reversal of 340055 is 550043.

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 340055 - 26 = 339991 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340055.

It is not an unprimeable number, because it can be changed into a prime (340057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (53244).

2340055 is an apocalyptic number.

340055 is a deficient number, since it is larger than the sum of its proper divisors (85897).

340055 is a wasteful number, since it uses less digits than its factorization.

340055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 340055 is about 583.1423496883. The cubic root of 340055 is about 69.7990837393.

Adding to 340055 its reverse (550043), we get a palindrome (890098).

The spelling of 340055 in words is "three hundred forty thousand, fifty-five".

Divisors: 1 5 23 115 2957 14785 68011 340055