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342707 = 834129
BaseRepresentation
bin1010011101010110011
3122102002212
41103222303
541431312
611202335
72625101
oct1235263
9572085
10342707
11214532
121463ab
13bccb1
148cc71
156b822
hex53ab3

342707 has 4 divisors (see below), whose sum is σ = 346920. Its totient is φ = 338496.

The previous prime is 342697. The next prime is 342733. The reversal of 342707 is 707243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707243 = 838521.

It is a cyclic number.

It is not a de Polignac number, because 342707 - 24 = 342691 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342707.

It is not an unprimeable number, because it can be changed into a prime (342757) 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 3 ways as a sum of consecutive naturals, for example, 1982 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (86730).

2342707 is an apocalyptic number.

342707 is a deficient number, since it is larger than the sum of its proper divisors (4213).

342707 is an equidigital number, since it uses as much as digits as its factorization.

342707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 342707 is about 585.4118208578. The cubic root of 342707 is about 69.9800623490.

The spelling of 342707 in words is "three hundred forty-two thousand, seven hundred seven", and thus it is an iban number.

Divisors: 1 83 4129 342707