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42854211 = 331798867
BaseRepresentation
bin1010001101111…
…0011101000011
32222122012221000
42203132131003
541432313321
64130303043
71030153251
oct243363503
988565830
1042854211
1122210004
1212427a83
138b55a2a
1459975d1
153b67826
hex28de743

42854211 has 16 divisors (see below), whose sum is σ = 63849600. Its totient is φ = 28406664.

The previous prime is 42854197. The next prime is 42854219. The reversal of 42854211 is 11245824.

It is not a de Polignac number, because 42854211 - 25 = 42854179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400 + ... + 9266.

It is an arithmetic number, because the mean of its divisors is an integer number (3990600).

Almost surely, 242854211 is an apocalyptic number.

42854211 is a deficient number, since it is larger than the sum of its proper divisors (20995389).

42854211 is a wasteful number, since it uses less digits than its factorization.

42854211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055 (or 9049 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 42854211 is about 6546.3127789619. The cubic root of 42854211 is about 349.9434221471.

The spelling of 42854211 in words is "forty-two million, eight hundred fifty-four thousand, two hundred eleven".

Divisors: 1 3 9 27 179 537 1611 4833 8867 26601 79803 239409 1587193 4761579 14284737 42854211