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42854210 = 2575311551
BaseRepresentation
bin1010001101111…
…0011101000010
32222122012220222
42203132131002
541432313320
64130303042
71030153250
oct243363502
988565828
1042854210
1122210003
1212427a82
138b55a29
1459975d0
153b67825
hex28de742

42854210 has 32 divisors (see below), whose sum is σ = 89828352. Its totient is φ = 14414400.

The previous prime is 42854197. The next prime is 42854219. The reversal of 42854210 is 1245824.

It is a happy number.

42854210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42854210.

It is not an unprimeable number, because it can be changed into a prime (42854219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2066 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (2807136).

Almost surely, 242854210 is an apocalyptic number.

42854210 is an abundant number, since it is smaller than the sum of its proper divisors (46974142).

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

42854210 is a wasteful number, since it uses less digits than its factorization.

42854210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11618.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 42854210 is about 6546.3127025830. The cubic root of 42854210 is about 349.9434194252.

The spelling of 42854210 in words is "forty-two million, eight hundred fifty-four thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 11551 23102 57755 80857 115510 161714 404285 612203 808570 1224406 3061015 4285421 6122030 8570842 21427105 42854210