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BaseRepresentation
bin111011010000110
31112121210
413122012
51432332
6352250
7154314
oct73206
945553
1030342
1120884
1215686
1310a70
14b0b4
158ecc
hex7686

30342 has 16 divisors (see below), whose sum is σ = 65520. Its totient is φ = 9312.

The previous prime is 30341. The next prime is 30347. The reversal of 30342 is 24303.

It is a d-powerful number, because it can be written as 38 + 0 + 39 + 46 + 2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341) 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, 117 + ... + 272.

It is an arithmetic number, because the mean of its divisors is an integer number (4095).

230342 is an apocalyptic number.

30342 is an abundant number, since it is smaller than the sum of its proper divisors (35178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32760).

30342 is a wasteful number, since it uses less digits than its factorization.

30342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30342 is about 174.1895519255. The cubic root of 30342 is about 31.1899540306.

Adding to 30342 its reverse (24303), we get a palindrome (54645).

The spelling of 30342 in words is "thirty thousand, three hundred forty-two".