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343020054 = 23137955667
BaseRepresentation
bin10100011100100…
…001001000010110
3212220110020001110
4110130201020112
51200303120204
654012035450
711333423316
oct2434411026
9786406043
10343020054
11166698053
1296a62b86
13560b1160
14337b1446
15201aa889
hex14721216

343020054 has 32 divisors (see below), whose sum is σ = 748177920. Its totient is φ = 104206752.

The previous prime is 343020049. The next prime is 343020061. The reversal of 343020054 is 450020343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343020054.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21672 + ... + 33995.

It is an arithmetic number, because the mean of its divisors is an integer number (23380560).

Almost surely, 2343020054 is an apocalyptic number.

343020054 is an abundant number, since it is smaller than the sum of its proper divisors (405157866).

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

343020054 is a wasteful number, since it uses less digits than its factorization.

343020054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55764.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 343020054 is about 18520.8005766489. The cubic root of 343020054 is about 700.0136419110.

Adding to 343020054 its reverse (450020343), we get a palindrome (793040397).

The spelling of 343020054 in words is "three hundred forty-three million, twenty thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 79 158 237 474 1027 2054 3081 6162 55667 111334 167001 334002 723671 1447342 2171013 4342026 4397693 8795386 13193079 26386158 57170009 114340018 171510027 343020054