Base | Representation |
---|---|
bin | 1110101110100… |
… | …1101010010010 |
3 | 11022020110122210 |
4 | 3223221222102 |
5 | 111303240412 |
6 | 10044012550 |
7 | 1350034350 |
oct | 353515222 |
9 | 138213583 |
10 | 61774482 |
11 | 319630a0 |
12 | 18831156 |
13 | ca4b863 |
14 | 82c07d0 |
15 | 565383c |
hex | 3ae9a92 |
61774482 has 32 divisors (see below), whose sum is σ = 154036224. Its totient is φ = 16045200.
The previous prime is 61774457. The next prime is 61774483. The reversal of 61774482 is 28447716.
It is a self number, because there is not a number n which added to its sum of digits gives 61774482.
It is not an unprimeable number, because it can be changed into a prime (61774483) 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, 66394 + ... + 67317.
It is an arithmetic number, because the mean of its divisors is an integer number (4813632).
Almost surely, 261774482 is an apocalyptic number.
61774482 is an abundant number, since it is smaller than the sum of its proper divisors (92261742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61774482 is a wasteful number, since it uses less digits than its factorization.
61774482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133734.
The product of its digits is 75264, while the sum is 39.
The square root of 61774482 is about 7859.6744207378. The cubic root of 61774482 is about 395.3086984913.
The spelling of 61774482 in words is "sixty-one million, seven hundred seventy-four thousand, four hundred eighty-two".
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