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42534283 = 1121572239
BaseRepresentation
bin1010001001000…
…0010110001011
32222000222001211
42202100112023
541342044113
64115353551
71024351441
oct242202613
988028054
1042534283
1122011700
12122b28b7
138a7321c
145912b91
153b02b3d
hex289058b

42534283 has 12 divisors (see below), whose sum is σ = 47071360. Its totient is φ = 38404080.

The previous prime is 42534281. The next prime is 42534287. The reversal of 42534283 is 38243524.

It is not a de Polignac number, because 42534283 - 21 = 42534281 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42534281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17878 + ... + 20116.

Almost surely, 242534283 is an apocalyptic number.

42534283 is a deficient number, since it is larger than the sum of its proper divisors (4537077).

42534283 is a wasteful number, since it uses less digits than its factorization.

42534283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2407 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 42534283 is about 6521.8312612333. The cubic root of 42534283 is about 349.0704121443.

The spelling of 42534283 in words is "forty-two million, five hundred thirty-four thousand, two hundred eighty-three".

Divisors: 1 11 121 157 1727 2239 18997 24629 270919 351523 3866753 42534283