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42706574 = 226218147
BaseRepresentation
bin1010001011101…
…0011010001110
32222100201101222
42202322122032
541413102244
64123203342
71025666651
oct242723216
988321358
1042706574
112211a099
1212376552
138b03781
145959898
153b38bee
hex28ba68e

42706574 has 8 divisors (see below), whose sum is σ = 64092168. Its totient is φ = 21342520.

The previous prime is 42706541. The next prime is 42706577. The reversal of 42706574 is 47560724.

42706574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42706577) 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 3 ways as a sum of consecutive naturals, for example, 1169 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (8011521).

Almost surely, 242706574 is an apocalyptic number.

42706574 is a deficient number, since it is larger than the sum of its proper divisors (21385594).

42706574 is a wasteful number, since it uses less digits than its factorization.

42706574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 42706574 is about 6535.0267023173. The cubic root of 42706574 is about 349.5410965296.

The spelling of 42706574 in words is "forty-two million, seven hundred six thousand, five hundred seventy-four".

Divisors: 1 2 2621 5242 8147 16294 21353287 42706574