Search a number
-
+
42701706 = 2322372317
BaseRepresentation
bin1010001011100…
…1001110001010
32222100110201200
42202321032022
541412423311
64123125030
71025646525
oct242711612
988313650
1042701706
1122116473
1212373776
138b014a8
145957bbc
153b37556
hex28b938a

42701706 has 12 divisors (see below), whose sum is σ = 92520402. Its totient is φ = 14233896.

The previous prime is 42701699. The next prime is 42701707. The reversal of 42701706 is 60710724.

It can be written as a sum of positive squares in only one way, i.e., 30902481 + 11799225 = 5559^2 + 3435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42701706.

It is not an unprimeable number, because it can be changed into a prime (42701707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1186141 + ... + 1186176.

Almost surely, 242701706 is an apocalyptic number.

42701706 is an abundant number, since it is smaller than the sum of its proper divisors (49818696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42701706 is a wasteful number, since it uses less digits than its factorization.

42701706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372325 (or 2372322 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 42701706 is about 6534.6542372187. The cubic root of 42701706 is about 349.5278149623.

The spelling of 42701706 in words is "forty-two million, seven hundred one thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 2372317 4744634 7116951 14233902 21350853 42701706