Search a number
-
+
535028142 = 231157114197
BaseRepresentation
bin11111111000111…
…110000110101110
31101021202020122010
4133320332012232
52043431400032
6125031302050
716154443545
oct3770760656
91337666563
10535028142
11255011620
1212b21a926
1386aca8cc
14510b315c
1531e86ccc
hex1fe3e1ae

535028142 has 32 divisors (see below), whose sum is σ = 1169460864. Its totient is φ = 161834400.

The previous prime is 535028129. The next prime is 535028149. The reversal of 535028142 is 241820535.

It is a super-2 number, since 2×5350281422 = 572510225463944328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535028149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30588 + ... + 44784.

It is an arithmetic number, because the mean of its divisors is an integer number (36545652).

Almost surely, 2535028142 is an apocalyptic number.

535028142 is an abundant number, since it is smaller than the sum of its proper divisors (634432722).

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

535028142 is a wasteful number, since it uses less digits than its factorization.

535028142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14784.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 535028142 is about 23130.6753468203. The cubic root of 535028142 is about 811.8183718187.

Adding to 535028142 its reverse (241820535), we get a palindrome (776848677).

The spelling of 535028142 in words is "five hundred thirty-five million, twenty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 571 1142 1713 3426 6281 12562 14197 18843 28394 37686 42591 85182 156167 312334 468501 937002 8106487 16212974 24319461 48638922 89171357 178342714 267514071 535028142