Search a number
-
+
286042029 = 37131047773
BaseRepresentation
bin10001000011001…
…010011110101101
3201221020102220020
4101003022132231
51041211321104
644214512353
710042213530
oct2103123655
9657212806
10286042029
11137510679
127b9656b9
1347351850
1429dbca17
151a1a32d9
hex110ca7ad

286042029 has 16 divisors (see below), whose sum is σ = 469402752. Its totient is φ = 150879168.

The previous prime is 286042027. The next prime is 286042033. The reversal of 286042029 is 920240682.

It is not a de Polignac number, because 286042029 - 21 = 286042027 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286042027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523614 + ... + 524159.

It is an arithmetic number, because the mean of its divisors is an integer number (29337672).

Almost surely, 2286042029 is an apocalyptic number.

It is an amenable number.

286042029 is a deficient number, since it is larger than the sum of its proper divisors (183360723).

286042029 is a wasteful number, since it uses less digits than its factorization.

286042029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047796.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 286042029 is about 16912.7770930737. Note that the first 3 decimals coincide. The cubic root of 286042029 is about 658.8854996975.

The spelling of 286042029 in words is "two hundred eighty-six million, forty-two thousand, twenty-nine".

Divisors: 1 3 7 13 21 39 91 273 1047773 3143319 7334411 13621049 22003233 40863147 95347343 286042029