Base | Representation |
---|---|
bin | 1110100101101… |
… | …1000100100110 |
3 | 11021010210111112 |
4 | 3221123010212 |
5 | 111131043223 |
6 | 10023305022 |
7 | 1342052531 |
oct | 351330446 |
9 | 137123445 |
10 | 61190438 |
11 | 315a4311 |
12 | 185ab172 |
13 | c8a5a7a |
14 | 81aba18 |
15 | 558a778 |
hex | 3a5b126 |
61190438 has 8 divisors (see below), whose sum is σ = 92059032. Its totient is φ = 30504096.
The previous prime is 61190417. The next prime is 61190447. The reversal of 61190438 is 83409116.
It is a happy number.
61190438 is nontrivially palindromic in base 14.
61190438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44720 + ... + 46067.
It is an arithmetic number, because the mean of its divisors is an integer number (11507379).
Almost surely, 261190438 is an apocalyptic number.
61190438 is a deficient number, since it is larger than the sum of its proper divisors (30868594).
61190438 is a wasteful number, since it uses less digits than its factorization.
61190438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91126.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 61190438 is about 7822.4317191012. The cubic root of 61190438 is about 394.0589422842.
The spelling of 61190438 in words is "sixty-one million, one hundred ninety thousand, four hundred thirty-eight".
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