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342898520 = 23573117431
BaseRepresentation
bin10100011100000…
…011011101011000
3212220020001100012
4110130003131120
51200240223040
654005301052
711332406066
oct2434033530
9786201305
10342898520
11166614808
1296a04788
135606aa43
143377d036
1520184865
hex14703758

342898520 has 32 divisors (see below), whose sum is σ = 782097120. Its totient is φ = 135279360.

The previous prime is 342898489. The next prime is 342898531. The reversal of 342898520 is 25898243.

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, 55796 + ... + 61635.

It is an arithmetic number, because the mean of its divisors is an integer number (24440535).

Almost surely, 2342898520 is an apocalyptic number.

It is an amenable number.

342898520 is an abundant number, since it is smaller than the sum of its proper divisors (439198600).

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

342898520 is a wasteful number, since it uses less digits than its factorization.

342898520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117515 (or 117511 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 342898520 is about 18517.5192722999. The cubic root of 342898520 is about 699.9309591771.

The spelling of 342898520 in words is "three hundred forty-two million, eight hundred ninety-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 117431 234862 469724 587155 939448 1174310 2348620 4697240 8572463 17144926 34289852 42862315 68579704 85724630 171449260 342898520