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342892 = 22117793
BaseRepresentation
bin1010011101101101100
3122102100201
41103231230
541433032
611203244
72625454
oct1235554
9572321
10342892
11214690
12146524
13c00c4
148cd64
156b8e7
hex53b6c

342892 has 12 divisors (see below), whose sum is σ = 654696. Its totient is φ = 155840.

The previous prime is 342889. The next prime is 342899. The reversal of 342892 is 298243.

342892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 342892.

It is not an unprimeable number, because it can be changed into a prime (342899) 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, 3853 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (54558).

2342892 is an apocalyptic number.

It is an amenable number.

342892 is a deficient number, since it is larger than the sum of its proper divisors (311804).

342892 is a wasteful number, since it uses less digits than its factorization.

342892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808 (or 7806 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 342892 is about 585.5698079649. The cubic root of 342892 is about 69.9926522900.

It can be divided in two parts, 34 and 2892, that added together give a triangular number (2926 = T76).

The spelling of 342892 in words is "three hundred forty-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 44 7793 15586 31172 85723 171446 342892