Base | Representation |
---|---|
bin | 1110100011100… |
… | …1111101011100 |
3 | 11020212220110100 |
4 | 3220321331130 |
5 | 111112223222 |
6 | 10020341100 |
7 | 1340646240 |
oct | 350717534 |
9 | 136786410 |
10 | 61054812 |
11 | 31511425 |
12 | 18544790 |
13 | c859110 |
14 | 8174420 |
15 | 55604ac |
hex | 3a39f5c |
61054812 has 72 divisors (see below), whose sum is σ = 189958496. Its totient is φ = 16101504.
The previous prime is 61054787. The next prime is 61054849. The reversal of 61054812 is 21845016.
61054812 is a `hidden beast` number, since 610 + 5 + 48 + 1 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6043 + ... + 12594.
Almost surely, 261054812 is an apocalyptic number.
It is an amenable number.
61054812 is an abundant number, since it is smaller than the sum of its proper divisors (128903684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61054812 is a wasteful number, since it uses less digits than its factorization.
61054812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18667 (or 18662 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 61054812 is about 7813.7578667374. The cubic root of 61054812 is about 393.7675886323.
Adding to 61054812 its reverse (21845016), we get a palindrome (82899828).
The spelling of 61054812 in words is "sixty-one million, fifty-four thousand, eight hundred twelve".
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