Base | Representation |
---|---|
bin | 1110100010111… |
… | …0001000100111 |
3 | 11020210110000101 |
4 | 3220232020213 |
5 | 111104201000 |
6 | 10015324531 |
7 | 1340355103 |
oct | 350561047 |
9 | 136713011 |
10 | 61006375 |
11 | 31488aa1 |
12 | 18520747 |
13 | c840061 |
14 | 8160903 |
15 | 5550e6a |
hex | 3a2e227 |
61006375 has 8 divisors (see below), whose sum is σ = 76136112. Its totient is φ = 48805000.
The previous prime is 61006349. The next prime is 61006391. The reversal of 61006375 is 57360016.
61006375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 61006375 - 211 = 61004327 is a prime.
It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 243901 + ... + 244150.
It is an arithmetic number, because the mean of its divisors is an integer number (9517014).
Almost surely, 261006375 is an apocalyptic number.
61006375 is a deficient number, since it is larger than the sum of its proper divisors (15129737).
61006375 is an equidigital number, since it uses as much as digits as its factorization.
61006375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488066 (or 488056 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 61006375 is about 7810.6577827991. The cubic root of 61006375 is about 393.6634310399.
The spelling of 61006375 in words is "sixty-one million, six thousand, three hundred seventy-five".
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