Base | Representation |
---|---|
bin | 1110100111011… |
… | …1011100000010 |
3 | 11021100200212210 |
4 | 3221313130002 |
5 | 111143303001 |
6 | 10030002550 |
7 | 1343045343 |
oct | 351673402 |
9 | 137320783 |
10 | 61306626 |
11 | 31673637 |
12 | 18646456 |
13 | c916914 |
14 | 81dc0ca |
15 | 55aedd6 |
hex | 3a77702 |
61306626 has 8 divisors (see below), whose sum is σ = 122613264. Its totient is φ = 20435540.
The previous prime is 61306577. The next prime is 61306627. The reversal of 61306626 is 62660316.
It is a sphenic number, since it is the product of 3 distinct primes.
61306626 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 61306593 and 61306602.
It is not an unprimeable number, because it can be changed into a prime (61306627) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5108880 + ... + 5108891.
It is an arithmetic number, because the mean of its divisors is an integer number (15326658).
Almost surely, 261306626 is an apocalyptic number.
61306626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61306626 is a wasteful number, since it uses less digits than its factorization.
61306626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10217776.
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 61306626 is about 7829.8547879255. The cubic root of 61306626 is about 394.3081967631.
The spelling of 61306626 in words is "sixty-one million, three hundred six thousand, six hundred twenty-six".
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