Base | Representation |
---|---|
bin | 1010000001110… |
… | …1001011100010 |
3 | 2221010222222200 |
4 | 2200131023202 |
5 | 41232000222 |
6 | 4101314030 |
7 | 1020345243 |
oct | 240351342 |
9 | 87128880 |
10 | 42062562 |
11 | 2181a253 |
12 | 12105916 |
13 | 89395b9 |
14 | 582ccca |
15 | 3a5ceac |
hex | 281d2e2 |
42062562 has 48 divisors (see below), whose sum is σ = 94486392. Its totient is φ = 13512960.
The previous prime is 42062521. The next prime is 42062563. The reversal of 42062562 is 26526024.
42062562 is a `hidden beast` number, since 42 + 0 + 62 + 562 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 40182921 + 1879641 = 6339^2 + 1371^2 .
It is not an unprimeable number, because it can be changed into a prime (42062563) 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 23 ways as a sum of consecutive naturals, for example, 91012 + ... + 91472.
Almost surely, 242062562 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42062562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47243196).
42062562 is an abundant number, since it is smaller than the sum of its proper divisors (52423830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42062562 is a wasteful number, since it uses less digits than its factorization.
42062562 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 643 (or 640 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 42062562 is about 6485.5656653834. The cubic root of 42062562 is about 347.7751718621.
Adding to 42062562 its reverse (26526024), we get a palindrome (68588586).
It can be divided in two parts, 42062 and 562, that added together give a palindrome (42624).
The spelling of 42062562 in words is "forty-two million, sixty-two thousand, five hundred sixty-two".
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