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42801354 = 2329672459
BaseRepresentation
bin1010001101000…
…1100011001010
32222112112102100
42203101203022
541424120404
64125214230
71026543201
oct243214312
988475370
1042801354
1122184322
1212401376
138b3795b
145982238
153b56d39
hex28d18ca

42801354 has 24 divisors (see below), whose sum is σ = 92869920. Its totient is φ = 14246568.

The previous prime is 42801337. The next prime is 42801379. The reversal of 42801354 is 45310824.

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 11 ways as a sum of consecutive naturals, for example, 16177 + ... + 18635.

It is an arithmetic number, because the mean of its divisors is an integer number (3869580).

Almost surely, 242801354 is an apocalyptic number.

42801354 is an abundant number, since it is smaller than the sum of its proper divisors (50068566).

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

42801354 is a wasteful number, since it uses less digits than its factorization.

42801354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 42801354 is about 6542.2743751695. The cubic root of 42801354 is about 349.7994878713.

The spelling of 42801354 in words is "forty-two million, eight hundred one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 967 1934 2459 2901 4918 5802 7377 8703 14754 17406 22131 44262 2377853 4755706 7133559 14267118 21400677 42801354