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42617174 = 2181117727
BaseRepresentation
bin1010001010010…
…0100101010110
32222012011202212
42202210211112
541402222144
64121233422
71025145215
oct242444526
988164685
1042617174
1122068a06
1212332872
138aa1b82
14593507c
153b1c49e
hex28a4956

42617174 has 8 divisors (see below), whose sum is σ = 64279488. Its totient is φ = 21190680.

The previous prime is 42617173. The next prime is 42617191. The reversal of 42617174 is 47171624.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42617174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42617173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58502 + ... + 59225.

It is an arithmetic number, because the mean of its divisors is an integer number (8034936).

Almost surely, 242617174 is an apocalyptic number.

42617174 is a deficient number, since it is larger than the sum of its proper divisors (21662314).

42617174 is a wasteful number, since it uses less digits than its factorization.

42617174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117910.

The product of its digits is 9408, while the sum is 32.

The square root of 42617174 is about 6528.1830550315. The cubic root of 42617174 is about 349.2970216597.

Adding to 42617174 its reverse (47171624), we get a palindrome (89788798).

The spelling of 42617174 in words is "forty-two million, six hundred seventeen thousand, one hundred seventy-four".

Divisors: 1 2 181 362 117727 235454 21308587 42617174