Search a number
-
+
542060738 = 210121632
BaseRepresentation
bin100000010011110…
…011000011000010
31101202222112112122
4200103303003002
52102231420423
6125442124242
716301304002
oct4023630302
91352875478
10542060738
11258a8528a
12131650682
13883c08cb
1451dc4002
15328c58c8
hex204f30c2

542060738 has 18 divisors (see below), whose sum is σ = 826290297. Its totient is φ = 266700600.

The previous prime is 542060731. The next prime is 542060741. The reversal of 542060738 is 837060245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 376243609 + 165817129 = 19397^2 + 12877^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16463.

It is a super-2 number, since 2×5420607382 = 587659687362209288, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542060698 and 542060707.

It is not an unprimeable number, because it can be changed into a prime (542060731) 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 8 ways as a sum of consecutive naturals, for example, 3325445 + ... + 3325607.

Almost surely, 2542060738 is an apocalyptic number.

542060738 is a deficient number, since it is larger than the sum of its proper divisors (284229559).

542060738 is an equidigital number, since it uses as much as digits as its factorization.

542060738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 542060738 is about 23282.1978773483. The cubic root of 542060738 is about 815.3598410986.

The spelling of 542060738 in words is "five hundred forty-two million, sixty thousand, seven hundred thirty-eight".

Divisors: 1 2 101 163 202 326 10201 16463 20402 26569 32926 53138 1662763 2683469 3325526 5366938 271030369 542060738