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342713 = 7173283
BaseRepresentation
bin1010011101010111001
3122102010002
41103222321
541431323
611202345
72625110
oct1235271
9572102
10342713
11214538
121463b5
13bccb7
148cc77
156b828
hex53ab9

342713 has 8 divisors (see below), whose sum is σ = 395328. Its totient is φ = 291024.

The previous prime is 342697. The next prime is 342733. The reversal of 342713 is 317243.

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 342713 - 24 = 342697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 1352.

It is an arithmetic number, because the mean of its divisors is an integer number (49416).

2342713 is an apocalyptic number.

It is an amenable number.

342713 is a deficient number, since it is larger than the sum of its proper divisors (52615).

342713 is a wasteful number, since it uses less digits than its factorization.

342713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 504, while the sum is 20.

The square root of 342713 is about 585.4169454329. The cubic root of 342713 is about 69.9804707425.

Adding to 342713 its reverse (317243), we get a palindrome (659956).

It can be divided in two parts, 3427 and 13, that multiplied together give a triangular number (44551 = T298).

The spelling of 342713 in words is "three hundred forty-two thousand, seven hundred thirteen".

Divisors: 1 7 173 283 1211 1981 48959 342713