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342430542 = 23219023919
BaseRepresentation
bin10100011010010…
…001001101001110
3212212100021101200
4110122101031032
51200130234132
653551250330
711325416526
oct2432211516
9785307350
10342430542
11166325153
12968199a6
1355c35a2c
143369a686
15200e0d7c
hex1469134e

342430542 has 12 divisors (see below), whose sum is σ = 741932880. Its totient is φ = 114143508.

The previous prime is 342430537. The next prime is 342430553. The reversal of 342430542 is 245034243.

342430542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9511942 + ... + 9511977.

It is an arithmetic number, because the mean of its divisors is an integer number (61827740).

Almost surely, 2342430542 is an apocalyptic number.

342430542 is an abundant number, since it is smaller than the sum of its proper divisors (399502338).

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

342430542 is a wasteful number, since it uses less digits than its factorization.

342430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19023927 (or 19023924 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 342430542 is about 18504.8788701791. The cubic root of 342430542 is about 699.6123990243.

Adding to 342430542 its reverse (245034243), we get a palindrome (587464785).

The spelling of 342430542 in words is "three hundred forty-two million, four hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 19023919 38047838 57071757 114143514 171215271 342430542