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42803340 = 2235713389
BaseRepresentation
bin1010001101001…
…0000010001100
32222112122010220
42203102002030
541424201330
64125231340
71026552036
oct243220214
988478126
1042803340
1122185868
1212402550
138b38828
145982c56
153b57710
hex28d208c

42803340 has 24 divisors (see below), whose sum is σ = 119849520. Its totient is φ = 11414208.

The previous prime is 42803279. The next prime is 42803351. The reversal of 42803340 is 4330824.

It is a self number, because there is not a number n which added to its sum of digits gives 42803340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356635 + ... + 356754.

It is an arithmetic number, because the mean of its divisors is an integer number (4993730).

Almost surely, 242803340 is an apocalyptic number.

It is an amenable number.

42803340 is an abundant number, since it is smaller than the sum of its proper divisors (77046180).

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

42803340 is a wasteful number, since it uses less digits than its factorization.

42803340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713401 (or 713399 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42803340 is about 6542.4261554870. The cubic root of 42803340 is about 349.8048980665.

The spelling of 42803340 in words is "forty-two million, eight hundred three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 713389 1426778 2140167 2853556 3566945 4280334 7133890 8560668 10700835 14267780 21401670 42803340