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42885482 = 221442741
BaseRepresentation
bin1010001110011…
…0000101101010
32222200210211012
42203212011222
541434313412
64131103522
71030343363
oct243460552
988623735
1042885482
1122231552
1212441ba2
138b67033
1459a4b6a
153b71c22
hex28e616a

42885482 has 4 divisors (see below), whose sum is σ = 64328226. Its totient is φ = 21442740.

The previous prime is 42885481. The next prime is 42885497. The reversal of 42885482 is 28458824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36590401 + 6295081 = 6049^2 + 2509^2 .

It is not an unprimeable number, because it can be changed into a prime (42885481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10721369 + ... + 10721372.

Almost surely, 242885482 is an apocalyptic number.

42885482 is a deficient number, since it is larger than the sum of its proper divisors (21442744).

42885482 is a wasteful number, since it uses less digits than its factorization.

42885482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21442743.

The product of its digits is 163840, while the sum is 41.

The square root of 42885482 is about 6548.7007871791. The cubic root of 42885482 is about 350.0285201249.

The spelling of 42885482 in words is "forty-two million, eight hundred eighty-five thousand, four hundred eighty-two".

Divisors: 1 2 21442741 42885482