Base | Representation |
---|---|
bin | 1110100011101… |
… | …1010110010100 |
3 | 11020220012021000 |
4 | 3220323112110 |
5 | 111112414000 |
6 | 10020423300 |
7 | 1341001644 |
oct | 350732624 |
9 | 136805230 |
10 | 61060500 |
11 | 31515726 |
12 | 18547b30 |
13 | c85b897 |
14 | 8176524 |
15 | 5562000 |
hex | 3a3b594 |
61060500 has 96 divisors (see below), whose sum is σ = 197608320. Its totient is φ = 16279200.
The previous prime is 61060487. The next prime is 61060507. The reversal of 61060500 is 506016.
61060500 is a `hidden beast` number, since 61 + 0 + 605 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61060507) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11239 + ... + 15761.
It is an arithmetic number, because the mean of its divisors is an integer number (2058420).
Almost surely, 261060500 is an apocalyptic number.
61060500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61060500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98804160).
61060500 is an abundant number, since it is smaller than the sum of its proper divisors (136547820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61060500 is a wasteful number, since it uses less digits than its factorization.
61060500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4551 (or 4533 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 61060500 is about 7814.1218316584. The cubic root of 61060500 is about 393.7798163362.
Adding to 61060500 its reverse (506016), we get a palindrome (61566516).
The spelling of 61060500 in words is "sixty-one million, sixty thousand, five hundred".
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