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42854198 = 2231974729
BaseRepresentation
bin1010001101111…
…0011100110110
32222122012220112
42203132130312
541432313243
64130303022
71030153232
oct243363466
988565815
1042854198
112220aaa2
1212427a72
138b55a1a
1459975c2
153b67818
hex28de736

42854198 has 16 divisors (see below), whose sum is σ = 67430880. Its totient is φ = 20387136.

The previous prime is 42854197. The next prime is 42854219. The reversal of 42854198 is 89145824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42854191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 11426.

It is an arithmetic number, because the mean of its divisors is an integer number (4214430).

Almost surely, 242854198 is an apocalyptic number.

42854198 is a deficient number, since it is larger than the sum of its proper divisors (24576682).

42854198 is a wasteful number, since it uses less digits than its factorization.

42854198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its digits is 92160, while the sum is 41.

The square root of 42854198 is about 6546.3117860365. The cubic root of 42854198 is about 349.9433867616.

The spelling of 42854198 in words is "forty-two million, eight hundred fifty-four thousand, one hundred ninety-eight".

Divisors: 1 2 23 46 197 394 4531 4729 9062 9458 108767 217534 931613 1863226 21427099 42854198