Base | Representation |
---|---|
bin | 1110111010010… |
… | …0101010011010 |
3 | 11100200101100200 |
4 | 3232210222122 |
5 | 112002243232 |
6 | 10112243030 |
7 | 1356404436 |
oct | 356445232 |
9 | 140611320 |
10 | 62540442 |
11 | 32336618 |
12 | 18b40476 |
13 | cc593a3 |
14 | 843d9c6 |
15 | 575577c |
hex | 3ba4a9a |
62540442 has 12 divisors (see below), whose sum is σ = 135504330. Its totient is φ = 20846808.
The previous prime is 62540437. The next prime is 62540449. The reversal of 62540442 is 24404526.
It can be written as a sum of positive squares in only one way, i.e., 56385081 + 6155361 = 7509^2 + 2481^2 .
It is a super-2 number, since 2×625404422 = 7822613771110728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (62540449) 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, 1737217 + ... + 1737252.
Almost surely, 262540442 is an apocalyptic number.
62540442 is an abundant number, since it is smaller than the sum of its proper divisors (72963888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
62540442 is a wasteful number, since it uses less digits than its factorization.
62540442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3474477 (or 3474474 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 62540442 is about 7908.2515134510. The cubic root of 62540442 is about 396.9358414340.
Adding to 62540442 its reverse (24404526), we get a palindrome (86944968).
The spelling of 62540442 in words is "sixty-two million, five hundred forty thousand, four hundred forty-two".
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