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42575482 = 221287741
BaseRepresentation
bin1010001001101…
…0011001111010
32222010001120201
42202122121322
541344403412
64120312414
71024612525
oct242323172
988101521
1042575482
112203a654
121231270a
138a88bc1
145923bbc
153b0ee57
hex289a67a

42575482 has 4 divisors (see below), whose sum is σ = 63863226. Its totient is φ = 21287740.

The previous prime is 42575479. The next prime is 42575501. The reversal of 42575482 is 28457524.

It is a happy number.

42575482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 42263001 + 312481 = 6501^2 + 559^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10643869 + ... + 10643872.

Almost surely, 242575482 is an apocalyptic number.

42575482 is a deficient number, since it is larger than the sum of its proper divisors (21287744).

42575482 is a wasteful number, since it uses less digits than its factorization.

42575482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21287743.

The product of its digits is 89600, while the sum is 37.

The square root of 42575482 is about 6524.9890421364. The cubic root of 42575482 is about 349.1830797785.

The spelling of 42575482 in words is "forty-two million, five hundred seventy-five thousand, four hundred eighty-two".

Divisors: 1 2 21287741 42575482