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342502940 = 225131317319
BaseRepresentation
bin10100011010100…
…010111000011100
3212212110221201002
4110122202320130
51200140043230
653553005432
711326140563
oct2432427034
9785427632
10342502940
1116637458a
1296853878
1355c5c980
14336b8bda
1520107545
hex146a2e1c

342502940 has 24 divisors (see below), whose sum is σ = 774584160. Its totient is φ = 126462528.

The previous prime is 342502931. The next prime is 342502957. The reversal of 342502940 is 49205243.

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 7 ways as a sum of consecutive naturals, for example, 658400 + ... + 658919.

It is an arithmetic number, because the mean of its divisors is an integer number (32274340).

Almost surely, 2342502940 is an apocalyptic number.

It is an amenable number.

342502940 is an abundant number, since it is smaller than the sum of its proper divisors (432081220).

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

342502940 is a wasteful number, since it uses less digits than its factorization.

342502940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317341 (or 1317339 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 342502940 is about 18506.8349536057. The cubic root of 342502940 is about 699.6617004768.

The spelling of 342502940 in words is "three hundred forty-two million, five hundred two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1317319 2634638 5269276 6586595 13173190 17125147 26346380 34250294 68500588 85625735 171251470 342502940