Base | Representation |
---|---|
bin | 1110100101100… |
… | …0101110110000 |
3 | 11021010022100100 |
4 | 3221120232300 |
5 | 111130241343 |
6 | 10023152400 |
7 | 1342012551 |
oct | 351305660 |
9 | 137108310 |
10 | 61180848 |
11 | 31598093 |
12 | 185a5700 |
13 | c8a15b1 |
14 | 81a8328 |
15 | 55879d3 |
hex | 3a58bb0 |
61180848 has 30 divisors (see below), whose sum is σ = 171221804. Its totient is φ = 20393568.
The previous prime is 61180843. The next prime is 61180879. The reversal of 61180848 is 84808116.
61180848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (61180843) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 212290 + ... + 212577.
Almost surely, 261180848 is an apocalyptic number.
It is an amenable number.
61180848 is an abundant number, since it is smaller than the sum of its proper divisors (110040956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61180848 is a wasteful number, since it uses less digits than its factorization.
61180848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424881 (or 424872 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 36.
The square root of 61180848 is about 7821.8187143400. The cubic root of 61180848 is about 394.0383550660.
The spelling of 61180848 in words is "sixty-one million, one hundred eighty thousand, eight hundred forty-eight".
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