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42135314 = 2131620589
BaseRepresentation
bin1010000010111…
…0111100010010
32221021200210012
42200232330102
541241312224
64103034522
71021100324
oct240567422
987250705
1042135314
1121869981
121213ba42
138963750
14584b614
153a7480e
hex282ef12

42135314 has 8 divisors (see below), whose sum is σ = 68064780. Its totient is φ = 19447056.

The previous prime is 42135311. The next prime is 42135319. The reversal of 42135314 is 41353124.

It can be written as a sum of positive squares in 2 ways, for example, as 42055225 + 80089 = 6485^2 + 283^2 .

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 42135314.

It is not an unprimeable number, because it can be changed into a prime (42135311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810269 + ... + 810320.

Almost surely, 242135314 is an apocalyptic number.

42135314 is a deficient number, since it is larger than the sum of its proper divisors (25929466).

42135314 is a wasteful number, since it uses less digits than its factorization.

42135314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620604.

The product of its digits is 1440, while the sum is 23.

The square root of 42135314 is about 6491.1720051159. The cubic root of 42135314 is about 347.9755619867.

Adding to 42135314 its reverse (41353124), we get a palindrome (83488438).

The spelling of 42135314 in words is "forty-two million, one hundred thirty-five thousand, three hundred fourteen".

Divisors: 1 2 13 26 1620589 3241178 21067657 42135314