Base | Representation |
---|---|
bin | 1110110000010… |
… | …0110000011100 |
3 | 11022110002220101 |
4 | 3230010300130 |
5 | 111320313333 |
6 | 10050230444 |
7 | 1351006051 |
oct | 354046034 |
9 | 138402811 |
10 | 61885468 |
11 | 31a29517 |
12 | 18885424 |
13 | ca8a228 |
14 | 830d028 |
15 | 567667d |
hex | 3b04c1c |
61885468 has 6 divisors (see below), whose sum is σ = 108299576. Its totient is φ = 30942732.
The previous prime is 61885459. The next prime is 61885487. The reversal of 61885468 is 86458816.
It is a super-2 number, since 2×618854682 = 7659622299158048, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 7735680 + ... + 7735687.
Almost surely, 261885468 is an apocalyptic number.
It is an amenable number.
61885468 is a deficient number, since it is larger than the sum of its proper divisors (46414108).
61885468 is a wasteful number, since it uses less digits than its factorization.
61885468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15471371 (or 15471369 counting only the distinct ones).
The product of its digits is 368640, while the sum is 46.
The square root of 61885468 is about 7866.7317228948. The cubic root of 61885468 is about 395.5452982490.
The spelling of 61885468 in words is "sixty-one million, eight hundred eighty-five thousand, four hundred sixty-eight".
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